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Brother MFC-8520DN [168/373] Disassembly procedure
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3-22
Confidential
9. DISASSEMBLY PROCEDURE
9.1 Preparation
Disconnecting Cables and Removing Accessories
Prior to proceeding with the disassembly procedure,
(1) Disconnect the following:
•AC cord
• USB cable (if connected)
• LAN cable (if connected)
• Line cord (if connected)
(2) Remove the following:
• Paper tray 1
• Toner cartridge and drum unit
• Duplex tray
•LAN port cap
Fig. 3-13
AC cord
USB cable
LAN cable
Paper tray 1
Toner cartridge and drum unit
Duplex tray
LAN port cap
Line cord
Содержание
- Dcp 8110d 8110dn 8112dn 8150dn 8152dn 8155dn 8157dn 8250dn mfc 8510dn 8512dn 8515dn 8520dn 8710dw 8712dw 8810dw 8910dw 8912dw 8950dw 8950dwt 8952dw 8952dwt service manual 1
- Service manual 1
- Trademarks 4
- Chapter 1 specifications 5
- Chapter 2 troubleshooting 5
- Contents 5
- Regulation viii 5
- Safety information xiv 5
- Chapter 3 disassembly reassembly 7
- Chapter 4 adjusting and updating settings as required after parts replacement 9
- Chapter 5 service functions 10
- Appendix 1 serial numbering system 11
- Appendix 2 deleting user setting information 11
- Appendix 3 installing maintenance driver 11
- Chapter 6 wiring diagram 11
- Chapter 7 periodical maintenance 11
- Declaration of conformity europe only dcp 8110dn dcp 8250dn only 12
- Declaration of conformity europe only mfc 8510dn mfc 8520dn mfc 8950dwt only 12
- Regulation 12
- Caution 13
- Disconnect device 13
- Iec60825 1 2007 specification for 220 240v models only 13
- Lan connection network models only 13
- Warning 13
- Wiring information u k only 13
- European union only 14
- Product mark battery mark 14
- Radio interference 14
- Recycling information in accordance with the weee 2002 96 ec and battery 2006 66 ec directives 14
- Federal communications commission fcc declaration of conformity u s a only 15
- Important 15
- Fda regulations for 110 120v models only 16
- Industry canada compliance statement canada only 16
- Laser safety for 110 120v models only 16
- For use in the u s a or canada only 17
- International energy sta 17
- Qualification statement 17
- Warning 17
- Caution 18
- Important 18
- Safety information 18
- Warning 18
- Electrical hazards 19
- To use the machine safely 19
- Warning 19
- Hot surface 21
- Additional information 23
- Caution for laser product warnhinweis fur laser drucker 23
- Standard telephone and fcc notices mfc only 24
- Unlawful use of copying equipment 24
- Important 25
- Warning 25
- Dcp 8110dn equipment attachment limitations canada only mfc only 26
- Chapter 27
- Specifications 27
- Chapter 1 specifications 28
- Contents 28
- General 29
- Specifications list 29
- 1 for wia 1200 x 1200 resolution brother scanner utility enables to enhance up to 19200 x 19200 dpi 33
- 2 third party usb ports are not supported 33
- 3 nuanc 33
- 4 for wireless lan models 33
- And window 33
- Computer platform operating system version 33
- For drivers 33
- Hard disk space to install 33
- Macintosh operating system 33
- Paper por 33
- Processor minimum speed 33
- Recom mended ram 33
- Se supports microsof 33
- Sp3 or higher for window 33
- Specifications are subject to change without notice 33
- Xp and sp2 or higher for windows vist 33
- Network connectivity 34
- Service information 35
- Supplies 36
- Paper handling 38
- Media specifications 39
- Type and size of paper 39
- Printable scannable area 40
- Telephone 40
- Fax only for the models with fax function 41
- Scanner 42
- Usb direct interface 42
- Chapter 43
- Troubleshooting 43
- Chapter 2 troubleshooting 44
- Contents 44
- Hazard labels as shown below are attached to the machine fully understand the descriptions on the hazard labels and observe them during troubleshooting take extreme care not to remove or damage the hazard labels 46
- Introduction 46
- Precautions 46
- Warning 46
- Checks before commencing troubleshooting 47
- Consumable parts 47
- Operating environment 47
- Power supply 47
- Cleaning 48
- Do not use any flammable spray or flammable solvent such as alcohol benzine or thinner to clean the machine do not use these articles near the machine 48
- Others 48
- Warning 48
- Cross section drawing 49
- Overview 49
- Printer part 49
- Adf unit document scanner unit 50
- Fig 2 2 50
- Legal model 50
- A4 model 51
- Fig 2 3 51
- Fig 2 4 52
- Paper feeding 52
- Printer part 52
- Operation of each part 54
- Block diagram 56
- Fig 2 7 56
- Fig 2 8 57
- Main components 57
- Cartridge life end 58
- High duty 58
- Life of toner cartridge 58
- Life of toner cartridge and drum unit 58
- Low duty 58
- Normal duty iso iec19752 58
- Toner empty toner empty 58
- Toner life 58
- Life of drum unit 61
- Non touch panel models 62
- Touch panel models 62
- Error codes 63
- Error indications 63
- Error messages 69
- Communication errors 73
- Error cause and remedy 76
- Error code 0b00 76
- Error code 0d00 76
- Error codes 0c01 0c02 0c03 0c04 76
- Troubleshooting 76
- Error code 0e00 77
- Error code 0f00 77
- Error codes 1000 to 1d00 77
- Error code 1e00 78
- Error code 2400 78
- Error codes 1f00 to 2300 78
- Error codes 2500 to 3500 78
- Error code 3600 79
- Error code 3b00 79
- Error codes 3700 to 3a00 79
- Error codes 3c00 to 4300 79
- Error code 4400 80
- Error code 5000 80
- Error codes 4500 to 4f00 80
- Error code 5100 81
- Error code 5200 81
- Error code 5300 81
- Error code 5400 81
- Error code 5500 81
- Error code 5600 82
- Error code 5700 82
- Error code 5800 83
- Error code 5900 83
- Error codes 5a00 to 6200 83
- Error code 6300 84
- Error code 6700 84
- Error codes 6400 to 6600 84
- Error codes 6800 and 6900 84
- Error code 6a00 85
- Error code 6b00 85
- Error code 6c00 85
- Error code 6d00 85
- Error code 6e00 85
- Error code 6f00 85
- Error code 7000 86
- Error code 7100 86
- Error code 7200 86
- Error code 7500 86
- Error codes 7300 and 7400 86
- Error code 7600 87
- Error code 7800 87
- Error code 7a00 87
- Error code 7d00 88
- Error code 8000 88
- Error codes 7b00 and 7c00 88
- Error codes 7e00 and 7f00 88
- Error code 8300 89
- Error code 8400 89
- Error codes 8100 and 8200 89
- Error code 8500 90
- Error code 8800 90
- Error codes 8600 and 8700 90
- Error code 8900 91
- Error code 8a00 91
- Error code 8b00 91
- Error code 8c00 92
- Error code 8d00 92
- Error codes 8e00 and 8f00 92
- Error code 8f01 93
- Error code 8f02 93
- Error code 8f03 93
- Error code 9000 93
- Error code 9100 93
- Error code 9200 93
- Error code 9300 94
- Error code 9400 94
- Error code 9500 95
- Error code 9600 95
- Error code 9700 96
- Error code 9800 96
- Error code 9900 96
- Error code 9a00 97
- Error code 9f01 97
- Error codes 9b00 to 9f00 97
- Error code a000 98
- Error code a100 98
- Error code a200 99
- Error code a300 99
- Error code a400 100
- Error code a500 100
- Error code a600 100
- Error code a700 101
- Error code a800 101
- Error code a900 101
- Error codes aa00 and ab00 101
- Error code ac00 102
- Error code ad00 102
- Error code ae00 102
- Error code af00 102
- Error code b000 103
- Error code b700 103
- Error code b800 103
- Error code b900 103
- Error codes b100 to b600 103
- Error code ba00 104
- Error code bb00 104
- Error code bc00 104
- Error code bd00 104
- Error code be00 105
- Error code bf00 105
- Error code c000 105
- Error code c700 106
- Error code c800 106
- Error codes c100 to c600 106
- Error code ca00 107
- Error code d000 107
- Error code d100 107
- Error codes cb00 to cf00 107
- Error codes d200 to dc00 107
- Error code dd00 108
- Error code de00 108
- Error code df00 109
- Error code e000 109
- Error code e100 109
- Error code e200 110
- Error code e600 110
- Error codes e300 and e400 110
- Error code ec00 111
- Error code ed00 111
- Error codes e700 to eb00 111
- Error code ee00 112
- Error code ef00 112
- Error code f000 112
- Error code f900 113
- Error codes f100 to f800 113
- Error codes fa00 to ff00 113
- Multiple sheets of paper are fed 114
- Paper becomes wrinkled 114
- Paper is fed at an angle 114
- Troubleshooting for paper feeding problems 114
- Only single surface is printed in duplex printing mode 115
- Paper is curled 115
- Fig 2 9 116
- Image defect examples 116
- Troubleshooting for image defects 116
- Troubleshooting according to image defect 117
- Faulty registration 119
- Completely blank 120
- Poor fixing 120
- All black 121
- Image distortion 121
- Dirt on the back of paper 122
- Vertical streaks 122
- Black band 123
- Black vertical streaks in a light background 123
- Vertical streaks 123
- White horizontal streaks 124
- Black horizontal stripes 125
- Faint print 126
- White spots 127
- Black spots 128
- Downward fogging of solid color 128
- Fogging 129
- Cannot print data 130
- Troubleshooting for software problems 130
- Cannot print via network connection 131
- Troubleshooting for network problems 131
- Control panel is inoperable 132
- Nothing is displayed on the lcd 132
- Troubleshooting for control panel problems 132
- Cartridge error toner cartridge cannot be detected 133
- Drum error 133
- New toner is not detected 133
- Troubleshooting for toner and drum problems 133
- Fuser unit failure 134
- Troubleshooting for fuser unit problems 134
- Laser unit failure 135
- Troubleshooting for laser unit problems 135
- High voltage power supply pcb failure 136
- Low voltage power supply pcb failure 136
- Main pcb failure 136
- Troubleshooting for pcb problems 136
- Document becomes wrinkled 137
- Document size is not detected correctly 137
- Multiple sheets of document are fed 137
- Troubleshooting for document feeding problems 137
- Defect examples 138
- Troubleshooting according to image defect 138
- Troubleshooting for image defects 138
- Dark or bluish white 139
- Faulty registration 139
- Completely blank 140
- Vertical streaks 140
- Bell does not sound 141
- Communication error occurs 141
- Fax cannot be received 141
- Fax cannot be sent 141
- Troubleshooting for fax problems 141
- Machine is not turned on 142
- Main fan does not rotate 142
- Main motor failure 142
- Malfunction of the memory 142
- Troubleshooting for other problems 142
- Unusual noise is generated from the machine 142
- Chapter 143
- Disassembly reassembly 143
- Chapter 3 disassembly reassembly 144
- Contents 144
- Adf cover document detection sensor pcb assy first side document scanning position sensor pcb assy second side document scanning position sensor pcb assy duplex scanning models only 45 145
- Adf motor assy 52 145
- Drive frame assy document feed roller assy 1 47 145
- First side cis unit 62 145
- First side document hold 52 145
- Disassembly procedure lt unit 3 117 146
- Safety precautions 147
- Warning 147
- Packing 148
- Screw bind 149
- Screw catalogue 149
- Screw pan 149
- Screw pan s p washer 149
- Taptite bind b 149
- Taptite cup b 149
- Taptite cup s 149
- Taptite flat b 149
- Taptite pan 149
- Screw torque list 150
- Lubrication 153
- Fig 3 10 156
- Fig 3 9 156
- Ly4394 mp sector gear 53 57 13 ly4404 t1 gear 19 42 156
- Ly4405 develop idle gear 53 12 ly4398 lt drive gear 29 156
- Ly4408 develop clutch 51r 11 ly4403 t1 idle gear 37 156
- Ly4409 develop one way clutch 53 8 ly4336 mp drive gear 18 156
- Ly4410 develop gear 50r 42r 19 10 ly4412 paper feed drive gear 39 17 4 ly4406 develop high idle gear 39l 156
- Ly4411 develop low idle gear 41 9 ly4407 develop shaft gear 22 156
- Overview of gears 156
- These parts are subject to change without notice 156
- When handling gears make sure that frame l faces up otherwise all gears come off 156
- Fig 3 11 157
- Fig 3 12 157
- Ly4438 eject sector gear 33 22 ly4435 eject idle gear 20 157
- Ly4439 eject gear 32 17 24 ly4450 fuser drive gear 39 157
- Ly4440 eject idle gear 23 157
- Ly4441 eject idle gear 17 26 ly4449 fuser pendulum gear 25 157
- Ly4442 eject pendulum gear 17 25 ly4447 fuser gear 23 40 157
- Ly4444 eject switch arm 23 ly4451 duplex gear 27 19 157
- Ly4448 fuser gear 22 33 21 ly4436 eject idle gear 19 157
- These parts are subject to change without notice 157
- When handling gears make sure that frame l faces up otherwise all gears come off 157
- Harness colors may be changed for any reason 158
- Harness routing 158
- Main pcb assy 158
- Harness colors may be changed for any reason 159
- Relay front pcb assy 159
- Fuser unit 160
- Harness colors may be changed for any reason 160
- High voltage power supply pcb assy 160
- Harness colors may be changed for any reason 161
- Laser unit 161
- Toner led pcb assy main fan 161
- Attach the earth harness outermost over the heater harness 162
- Harness colors may be changed for any reason 162
- Low voltage power supply pcb assy 162
- Harness colors may be changed for any reason 163
- Ncu pcb assy speaker unit 163
- Harness colors may be changed for any reason 164
- Panel pcb assy 164
- Wireless lan pcb assy usb host pcb assy 164
- Harness colors may be changed for any reason 165
- Main frame r 165
- Confidential 166
- Disassembly flow chart 166
- Disassembly re assembly second 166
- Non touch panel models 166
- Touch panel models 166
- Confidential 167
- Disassembly re assembly second 167
- Disassembly procedure 168
- Disconnecting cables and removing accessories 168
- Preparation 168
- 1 remove the two taptite bind b m4x12 screws from the paper tray 1 169
- 2 lift the plate to remove a on the t1 tray indicator from the plate remove the four bosses and then remove the t1 tray cover from the paper tray 1 169
- 3 release the two hooks on the t1 separation pad assy from the paper tray 1 169
- 4 push both arms of the t1 separation pad assy in the direction of the arrows to remove both pins and then remove the t1 separation pad assy from the paper tray 1 169
- 5 remove the t1 separation pad spring from the t1 separation pad assy 169
- Fig 3 14 169
- Fig 3 15 169
- Paper tray 1 169
- Paper tray 1 250 sheets 500 sheets t1 paper tray 2 500 sheets t2 169
- The illustration shows paper tray 1 500 sheets 169
- 6 push the hook on the lift gear z27m10 or lift gear z48m10 while lifting the plate up plate and remove the lift gear z27m10 or lift gear z48m10 from the paper tray 1 250 sheets lift gear z27m10 500 sheets lift gear z48m10 170
- 7 remove the gear z22m10 and the idle gear z18m10 from the paper tray 1 170
- Fig 3 16 170
- 1 open the back cover 171
- 2 push both ribs of the back cover in the direction of the arrows and remove the two bosses on the outer chute 171
- 3 remove the back cover from boss a on the machine and remove the back cover from the machine 171
- 4 open the outer chute approximately 80 degrees remove the outer chute from boss b on the right side of the machine and remove the outer chute from the machine in the direction of the arrow 171
- Assembling note 171
- Back cover outer chute 171
- Be careful not to damage the ribs inside the back cover 171
- Fig 3 17 171
- Fig 3 18 171
- When attaching the back cover open the front cover and attach the back cover while lifting the rear nip release link 171
- 1 push the two knobs on the fuser cover and pull the fuser cover down in the direction of the arrow 172
- 2 remove the fuser cover from the bosses on the fuser unit and remove the fuser cover from the machine 172
- Fig 3 19 172
- Fuser cover 172
- Mp cover assy 173
- 1 push the front cover release button and open the front cover assy 174
- 2 release the two hooks and remove the develop joint link from the front cover assy 174
- 3 release the hook and remove the nip release link from the front cover assy 174
- 4 remove the two bosses and remove the front cover assy from the machine 174
- 5 remove the two bosses and remove the paper stopper from the front cover assy 174
- Fig 3 22 174
- Fig 3 23 174
- Front cover assy 174
- When removing the front cover assy push a on the front cover assy in the direction of arrow 4a and slide the front cover assy in the direction of arrow 4b to remove it 174
- Side cover l access cover 175
- Side cover r assy 176
- Adf unit 177
- 4 remove the two taptite bind b m4x12 screws on the back of the adf unit 178
- 5 open the adf unit while lifting the hinge assy l slightly release the hook on the ffc holder assy and slide it in the direction of the arrow to release the two ribs then remove the ffc holder assy from the document scanner unit 178
- 6 remove the adf unit from the document scanner unit and pull out the adf motor harness and the second side cis flat cable from the document scanner unit 178
- Fig 3 28 178
- Fig 3 29 178
- 1 remove the taptite cup b m3x10 screw to remove the hinge r and the hinge support r from the adf unit 179
- 1 reverse the adf unit 179
- 2 remove the three taptite cup b m3x10 screws to remove the hinge arm r from the adf unit 179
- 2 remove the three taptite cup s m3x12 screws to remove the hinge assy l from the adf unit 179
- Fig 3 30 179
- Fig 3 31 179
- Hinge assy l 179
- Hinge r 179
- Adf cover assy 180
- Adf document output support flap 180
- Document sub tray 180
- 4 remove the earth spring from the adf cover assy duplex scanning models only 181
- Assembling note 181
- Fig 3 33 181
- Fig 3 34 181
- When attaching the earth spring make sure that the earth spring is attached as shown in the illustration below 181
- 1 release the two hooks and remove the gear cover from the adf unit 182
- Assembling note 182
- Fig 3 35 182
- Gear cover 182
- When attaching the gear cover check that the rib on the gear cover is engaged with the rib on the adf unit 182
- 1 turn the conductive bushing in the direction of the arrow to release the lock 183
- 2 remove the other end of the conductive bushing to remove the document separate roller assy from the adf unit 183
- Assembling note 183
- Document separate roller assy 183
- Fig 3 36 183
- Fig 3 37 183
- When attaching the document separate roller assy make sure that the flap adfs are under document feed roller assy 2 as shown in the illustration below duplex scanning models only 183
- When removing the document separate roller assy be careful not to damage the flap adf 183
- 1 remove the taptite cup b m3x10 screw from the upper adf chute 184
- 2 release the two hooks and remove the adf separation pad holder from the upper adf chute 184
- 3 remove the separation support film and the adf separation pad from the upper adf chute 184
- Adf separation pad spring adf separation pad 184
- Assembling note 184
- Fig 3 38 184
- Fig 3 39 184
- Legal model 184
- Noise may occur if the tip of the support film comes out of the upper adf chute 184
- 4 remove the support film from the adf separation pad 185
- 5 release the two pins and remove the adf separation spring holder from the upper adf chute 185
- 6 remove the adf separation pad spring from the upper adf chute 185
- Fig 3 40 185
- Fig 3 41 185
- When the adf separation pad is replaced also replace the support film 185
- 1 release the two pins and remove the adf separation pad holder from the upper adf chute 186
- 2 remove the adf separation pad spring from the upper adf chute 186
- A4 model 186
- Fig 3 42 186
- 1 release the two hooks and remove the cis glass stopper from the adf unit 187
- 2 remove the cis glass from the adf unit 187
- Fig 3 43 187
- Fig 3 44 187
- Perform disassembly in a dust free location 187
- Second side cis unit second side cis flat cable duplex scanning models only 187
- Upper adf chute 189
- 6 remove the five taptite cup b m3x10 screws from the upper adf chute 190
- 7 remove the upper adf chute from the adf unit and pull out the second side cis flat cable from the upper adf chute 190
- Do not disconnect the second side cis flat cable from the adf lower chute in this process as it cannot be connected when the adf lower chute is attached 190
- Fig 3 48 190
- Adf cover document detection sensor pcb assy first side document scanning position sensor pcb assy second side document scanning position sensor pcb assy duplex scanning models only 191
- 3 push the rib to open it and remove the first side document scanning position sensor pcb assy from the lower adf chute 192
- 4 remove the first side document scanning position sensor harness from the first side document scanning position sensor pcb assy 192
- 5 open the shading film 2 push the rib to open it and remove the second side document scanning position sensor pcb assy from the lower adf chute duplex scanning models only 192
- 6 remove the second side document scanning position sensor harness from the second side document scanning position sensor pcb assy 192
- Fig 3 51 192
- 1 release the two hooks and remove the document ejection shaft from the lower adf chute 193
- 2 turn the conductive bushing in the direction of the arrow to release the lock 193
- 3 remove the other end of the conductive bushing to remove the document ejection roller assy 1 from the lower adf chute 193
- Drive frame assy document feed roller assy 1 193
- Fig 3 52 193
- Fig 3 53 193
- 4 release the adf motor harness from the guide of the document cover assy 194
- 5 remove the three taptite cup b m3x10 screws from the lower adf chute 194
- 6 release the hook and remove the lower adf chute from the document cover assy 194
- 7 remove the second side cis flat cable 194
- Assembling note 194
- Fig 3 54 194
- Fig 3 55 194
- Fold the second side cis flat cable as shown in the illustration below common to legal a4 models 194
- The second side cis flat cable may have been damaged when it was removed from the ffc holder assy be sure to replace the second side cis flat cable with a new one follow the procedure below to attach the new second side cis flat cable 194
- As shown in the illustration below pass the second side cis flat cable through the ffc holder assy while fitting the mountain folded section to the rib on the ffc holder assy then secure the second side cis flat cable to the double sided tape attached to the ffc holder assy 196
- Fig 3 58 196
- Fig 3 59 196
- Fig 3 60 196
- Fold one end of the second side cis flat cable end to be connected to the second side cis unit at 205 mm for legal models and 201 mm for a4 models 196
- Fold the other end of the second side cis flat cable end to be connected to the main pcb assy 196
- 10 remove the taptite cup s m3x8 sr screw to remove the adf earth harness from the lower adf chute 197
- 11 remove the three taptite cup b m3x10 screws to remove the drive frame assy from the lower adf chute 197
- 12 remove the adf motor harness from the adf motor assy 197
- 8 turn the conductive bushing in the direction of the arrow to release the lock 197
- 9 remove the other end of conductive bushing to remove the document feed roller assy 1 from the lower adf chute 197
- Assembling note 197
- Fig 3 61 197
- Fig 3 62 197
- Fig 3 63 197
- When attaching the drive frame assy make sure that the gear of the arm assy l2 shaded in gray is engaged with the position shown in the illustration below 197
- 1 release the hook and remove the gear 43 from the drive frame assy 198
- 1 reverse the lower adf chute 198
- 2 release the two pins and remove the first side document hold from the lower adf chute 198
- 2 remove the screw pan s p washer m3x6 screw to remove the adf motor assy from the drive frame assy 198
- Adf motor assy 198
- Fig 3 64 198
- Fig 3 65 198
- First side document hold 198
- 1 release the four hooks and remove the printed panel cover from the control panel assy 199
- 2 remove the two taptite bind b m4x12 screws 199
- 3 remove the taptite bind b m4x12 screw to remove the touch panel pcb harness from the machine 199
- 4 slightly lift the right side of the control panel assy and slide it in the direction of the arrow to remove it from the machine 199
- 5 remove the panel pcb harness from the panel pcb assy 199
- Fig 3 66 199
- Fig 3 67 199
- Panel cover printed panel cover 199
- 13 remove the lcd and touch panel assy from the panel cover 201
- Fig 3 70 201
- 1 release the eight hooks and remove the panel cover from the control panel assy 202
- 2 remove the three taptite bind b m4x12 screws from the control panel assy 202
- 3 release the four hooks and remove the control panel assy from the machine 202
- 4 remove the panel pcb harness from the panel pcb assy 202
- Fig 3 71 202
- Fig 3 72 202
- 5 release the lock and disconnect the lcd flat cable from the panel pcb assy 203
- 6 disconnect the back light harness from the panel pcb assy 203
- 7 release the ten hooks six for dcp models and remove the panel pcb assy from the control panel assy 203
- Fig 3 73 203
- Fig 3 74 203
- 8 remove the rubber keys c r and l from the control panel assy 204
- 9 remove the panel light guide and the caution lamp lens from the control panel assy 204
- Assembling note 204
- Check that the holes on the rubber keys are engaged with the positioning pins 204
- Fig 3 75 204
- Fig 3 76 204
- In the assembly procedure be sure to attach the rubber keys l and r and then attach the rubber key c 204
- 10 release the four hooks and remove the lcd cover and the back light assy from the control panel assy 205
- 11 remove the lcd from the back light assy 205
- Fig 3 77 205
- Fig 3 78 205
- There are two types of back light assy the b type do not catch the back light harness between the panel assy and the back light assy make sure that the back light harness is attached as shown in the illustration above 205
- When the back light assy is removed the lcd may also be removed be careful 205
- Document scanner unit 206
- 1 remove the five taptite bind b m4x12 screws from the document scanner top cover assy 208
- 2 lift the back of the document scanner top cover assy and slide it in the direction of arrow 2 to remove it from the document scanner unit 208
- 3 remove the cis guides l and r from the document scanner unit 208
- Fig 3 82 208
- Fig 3 83 208
- First side cis unit 208
- 6 raise the first side cis unit from the cis carriage for 90 degrees and slide the first side cis unit in the direction of the arrow to remove it remove the first side cis flat cable from the first side cis unit 210
- 7 pull out the first side cis flat cable from the cis carriage and remove it from the document scanner bottom cover assy 210
- A4 models 210
- Assembling note 210
- Fig 3 86 210
- Fig 3 87 210
- Fig 3 88 210
- Fold the first side cis flat cable as shown in the illustration below 210
- Legal models 210
- The first side cis flat cable may have been damaged when the first side cis unit was replaced be sure to replace the first side cis flat cable with a new one follow the procedure below to attach the new first side cis flat cable 210
- Fig 3 91 212
- Pass the first side cis flat cable through the two flat cores 212
- Peel the release liner of the four pieces of double sided tape attached to the document scanner bottom cover assy and secure the first side cis flat cable to the tape as shown in the illustration below 212
- 1 remove the screw pan m4x8 washer spring 2 4 washer 5 to remove the ncu earth harness from the machine and release the ncu earth harness from the securing fixtures 2 disconnect the wireless lan harness usb host harness speaker harness and ncu harness from the main pcb 3 pull out the wireless lan harness and the usb host harness from the main pcb shield calking assy 4 remove the taptite cup s m3x8 sr screw and taptite bind b m4x12 screw one at a time to remove the earth plate 213
- 5 remove the four taptite bind b m4x12 screws 6 release the six hooks and slide the joint cover in the direction of the arrow to remove it 213
- Fig 3 92 213
- For touch panel models the taptite bind b m4x12 screw has already been removed on earlier process 213
- Harness routing refer to 1 main pcb assy and 11 main frame r 213
- Joint cover 213
- South korean models are not equipped with the earth plate taptite cup s m3x8 sr screw and taptite bind b m4x12 screw 213
- Usb host pcb assy 214
- Wireless lan pcb assy 214
- Speaker unit 215
- 1 remove the screw pan s p washer m3 x6 da screw and washer 5 to remove the ncu earth harness release the ncu harness and the ncu earth harness from the securing fixtures 216
- 2 remove the two taptite bind b m4x12 screws to remove the ncu unit from the joint cover 216
- 3 remove the screw pan s p washer m3 x6 da screw and washer 5 to remove the ncu shield cover 216
- 4 remove the two taptite cup s m3x6 sr screws to remove the ncu pcb assy 216
- Fig 3 96 216
- Harness routing refer to 8 ncu pcb assy speaker unit 216
- Ncu pcb assy 216
- 1 disconnect all harnesses and flat cables from the main pcb assy 217
- After disconnecting the flat cable s check that the end of each cable is not damaged or short circuited 217
- Fig 3 97 217
- Harness routing refer to 1 main pcb assy 217
- Main pcb assy 217
- When connecting the flat cable s insert it straight after insertion check that the cable is not at an angle 217
- Caution 219
- Fuser unit 219
- Laser unit 222
- 1 remove the two taptite cup s m3x8 sr screws and remove the scanner earth plate from the machine 223
- 2 remove the three taptite cup s m3x8 sr screws taptite bind b m4x12 screw and screw pan m4x8 washer spring 2 4 washer 5 to remove the lv shield plate cover from the machine 223
- 3 remove the lvps insulation sheet small black and the lvps insulation sheet big semi transparent from the machine 223
- Fig 3 105 223
- Low voltage power supply pcb assy 223
- 1 remove the lv shield plate earth spring from the lv shield plate and the machine 226
- 2 remove the taptite cup s m3x8 sr screw and lift the under bar earth plate r from the lv shield plate 226
- 3 remove the taptite bind b m4x12 screw and release the two hooks to remove the lv shield plate from the machine 226
- Fig 3 109 226
- Toner led pcb assy 226
- 1 slide the straight cam in the direction of arrow 1a to remove the boss on the nip release link from the groove on the straight cam then slide the straight cam in the direction of arrow 1b to remove it from the machine 228
- Fig 3 111 228
- Main fan 228
- 1 release the hook and remove the filter from the air duct 230
- 2 push the two pins of the air duct to release the pins and pull the air duct in the direction of the arrow to remove it from the machine 230
- Air duct filter 230
- Fig 3 113 230
- 1 release the relay front harness from the securing fixtures 231
- 2 release the two hooks to remove the front cover sensor from the machine and then release the front cover sensor harness from the hook 231
- 3 remove the two hooks to remove the relay front pcb assy from the machine and release all harnesses from hook a 231
- 4 disconnect all harnesses from the relay front pcb assy 231
- Fig 3 114 231
- Harness routing refer to 1 main pcb assy and 2 relay front pcb assy 231
- Relay front pcb assy 231
- When removing the front cover sensor push it from the rear to remove it 231
- Registration clutch t1 clutch 232
- 1 remove the two taptite bind b m4x12 screws and remove the rear under bar from the machine 233
- 2 remove the two taptite bind b m4x12 screws and remove the front under bar and the under bar earth plate r 233
- 3 remove the taptite cup s m3x8 sr screw and remove the under bar earth plate l from the machine 233
- 4 remove the main pcb insulation sheet transparent and the main pcb insulation sheet black from the machine then pull out the duplex solenoid harness from the main pcb insulation sheet transparent 233
- 5 turn the registration roller bushing of the registration roller to the position as shown in the illustration below and pull out the registration roller from the machine 233
- Fig 3 116 233
- Main frame l assy 233
- Only dcp 8250dn mfc 8950dw mfc 8950dwt mfc 8952dw and mfc 8952dwt are equipped with a rear under bar 233
- 6 remove the three taptite cup s m3x8 sr screws and four taptite bind b m4x12 screws and remove the main frame l assy from the machine then pull out the low voltage power supply harness the eject sensor harness and the main hvps flat cable from the main frame l assy 234
- Fig 3 117 234
- Main motor assy 235
- Develop joint gear 37 develop joint 237
- 1 pull out the lt drive gear 29 from the main frame l assy 238
- Fig 3 121 238
- Lt drive gear 29 238
- 1 remove the mp sector gear spring from the main frame l assy 239
- 2 release the toner sensor harness from the securing fixtures 239
- 3 release the two hooks to remove the toner sensor pcb assy from the main frame l assy 239
- 4 release the two hooks to remove the toner led holder from the toner sensor pcb assy 239
- Fig 3 122 239
- Harness routing refer to 2 relay front pcb assy 239
- Toner sensor pcb assy 239
- Mp solenoid 240
- Develop clutch 51r develop one way clutch 53 241
- New toner actuator 242
- 1 release the internal temperature thermistor harness from the two hooks and the guide and remove the internal temperature thermistor from the main frame l assy 243
- Fig 3 126 243
- Internal temperature thermistor 243
- Fuser drive gear 39 244
- 2 remove the fuser drive gear 39 from the main frame l assy 245
- Fig 3 128 245
- 1 remove the eject idle gear 20 from the main frame l assy 246
- 2 remove the eject switch arm spring from the main frame l assy 246
- 3 remove the eject switch arm from the main frame l assy 246
- 4 remove the eject sector gear spring from the main frame l assy 246
- 5 remove the eject sector gear from the main frame l assy 246
- 6 remove the taptite bind b m3x10 screw and remove the duplex solenoid and the duplex solenoid lever from the main frame l assy then remove the duplex solenoid lever from the duplex solenoid 246
- 7 remove the duplex solenoid spring from the duplex solenoid 246
- Assembling note 246
- Duplex solenoid 246
- Fig 3 129 246
- When attaching the eject sector gear spring and the duplex solenoid spring pay attention to the direction as shown in the illustration above 246
- 1 release the back cover sensor harness from the securing fixtures 247
- 2 release the two hooks and remove the back cover sensor from the main frame l assy 247
- Assembling note 247
- Back cover sensor 247
- Fig 3 130 247
- Harness routing refer to 1 main pcb assy 247
- When attaching the back cover sensor insert it at an angle from the right side 247
- 1 remove the three taptite bind b m4x12 screws and remove the bottom frame l from the main frame l assy then pull out the lt harness from the main frame l assy 248
- 2 release the two hooks to remove the lt connector t1 from the bottom frame l 248
- Fig 3 131 248
- Lt connector t1 248
- When the bottom frame l is not used in the machine remove the lt connector t1 from the main frame l assy 248
- T1 roller holder assy 249
- High voltage power supply pcb assy 250
- 2 open the hv insulation sheet remove the two taptite bind b m4x12 screws and release the two hooks lift the hv insulation sheet and the high voltage power supply pcb assy and remove the feed earth spring from the machine 251
- Fig 3 134 251
- Eject sensor pcb assy 253
- Mp roller holder assy mp separation pad assy mp separation pad spring 254
- T1 paper feed sensor pcb assy t1 paper feed actuator t1 paper feed actuator spring 255
- 3 turn the t1 paper feed actuator in the direction of arrow 3a and push the hook on the t1 paper feed actuator holder to slide the t1 paper feed actuator in the direction of arrow 3b to remove it from the t1 paper feed actuator holder 256
- 4 remove the t1 paper feed actuator spring from the t1 paper feed actuator 256
- 5 release the t1 paper feed sensor harness from the t1 paper feed actuator holder and then release the hook to remove the t1 paper feed sensor pcb assy from the t1 paper feed actuator holder 256
- Fig 3 139 256
- Harness routing refer to 4 high voltage power supply pcb assy 256
- 1 remove the five taptite bind b m4x12 screws and remove the main frame r from the machine then pull out the low voltage power supply harness from the main frame r 257
- Fig 3 140 257
- Mp paper empty sensor pcb assy mp paper empty actuator 1 mp paper empty actuator 2 257
- Registration front rear sensor pcb assy registration front actuator registration rear actuator registration actuator spring 260
- 3 remove the earth registration spring from the hook on the feed chute and remove the earth registration spring from the feed chute 261
- 4 remove the electrode tr from the hook on the registration actuator holder assy and remove the electrode tr from the registration actuator holder assy 261
- 5 release the hook and remove the registration actuator holder assy from the feed chute 261
- Fig 3 144 261
- 1 remove the two taptite bind b m4x12 screws from paper tray 2 263
- 2 lift the plate to remove a on the t2 tray indicator from the plate remove the four bosses and remove the t2 tray cover from paper tray 2 263
- 3 release the two hooks on the t2 separation pad assy from paper tray 2 263
- 4 push both arms of the t2 separation pad assy in the direction of the arrows to remove both pins and remove the t2 separation pad assy from paper tray 2 263
- 5 remove the t2 separation pad spring from the t2 separation pad assy 263
- Disassembly procedure lt unit 263
- Fig 3 146 263
- Fig 3 147 263
- Paper tray 2 263
- 6 push the hook on the lift gear z48m10 while lifting the plate up plate and remove the lift gear z48m10 from paper tray 2 264
- 7 remove the gear z22m10 and the idle gear z18m10 from paper tray 2 264
- Fig 3 148 264
- T2 roller holder assy 265
- 1 remove the taptite bind b m4x12 screw from the front side of the t2 side cover l 266
- 2 release the two front hooks two top hooks and four bottom hooks and remove the t2 side cover l from the lt unit 266
- Fig 3 151 266
- T2 side cover l 266
- 1 remove the taptite bind b m4x12 screw from the front side of the t2 side cover r 267
- 2 release the two front hooks two top hooks and four bottom hooks and remove the t2 side cover r from the lt unit 267
- Fig 3 152 267
- T2 side cover r 267
- 1 remove the taptite cup s m3x8 sr screw from the t2 front cover assy 268
- 2 release the two hooks on the t2 front cover assy and remove the t2 front cover assy from the lt unit 268
- Fig 3 153 268
- T2 front cover assy 268
- 1 disconnect all harnesses from the t2 relay pcb assy 269
- 2 release the hook to remove the core of the lt connector assy t2 from the lt unit 269
- 3 release the hook to remove the t2 relay pcb assy from the lt unit 269
- Fig 3 154 269
- Fig 3 155 269
- T2 relay pcb assy 269
- 1 release the t2 clutch harness from the securing fixtures 270
- 2 release the hook on the t2 clutch and remove the t2 clutch from the lt unit 270
- Fig 3 156 270
- T2 clutch 270
- 1 remove the four taptite bind b m4x12 screws securing the two under bars and remove the two under bars from the lt unit 271
- 2 remove the two taptite cup s m3x8 sr screws and the two taptite bind b m4x12 screws and remove the t2 frame r unit from the lt unit 271
- Fig 3 157 271
- Fig 3 158 271
- T2 paper feed sensor pcb assy 271
- 3 remove the three taptite cup s m3x8 sr screws and remove the t2 paper feed frame unit from the lt unit then pull out the t2 paper feed sensor harness from the lt unit 272
- 4 remove the two taptite bind b m4x12 screws and remove the t2 front beam from the t2 paper feed frame unit 272
- 5 release the t2 paper feed sensor harness from the securing fixtures 272
- Fig 3 159 272
- Fig 3 160 272
- 6 remove the taptite bind b m3x10 screw and release the hook to remove the t2 paper feed actuator holder assy from the t2 paper feed frame unit then pull out the t2 paper feed sensor harness from the t2 paper feed frame unit 273
- Fig 3 161 273
- 7 turn the t2 paper feed actuator in the direction of arrow 7a and push the hook on the t2 paper feed actuator holder assy to slide the t2 paper feed actuator in the direction of arrow 7b to remove it from the t2 paper feed actuator holder assy 274
- 8 remove the t2 paper feed actuator spring from the t2 paper feed actuator 274
- 9 release the t2 paper feed sensor harness from the t2 paper feed actuator holder assy and then release the hook to remove the t2 paper feed sensor pcb assy from the t2 paper feed actuator holder assy 274
- Fig 3 162 274
- 1 remove the two taptite bind b m4x12 screws and remove the t2 back cover from the lt unit 275
- Fig 3 163 275
- T2 back cover 275
- 1 release the two hooks and remove the lt connector assy t2 from the lt unit 276
- Fig 3 164 276
- Lt connector assy t2 276
- Chapter 277
- Chapter 4 adjusting and updating settings as required after parts replacement 278
- Contents 278
- If you replace the main pcb assy 279
- What you need to prepare 279
- Checking firmware version 280
- Installing firmware 280
- Installing firmware using usb flash memory 280
- Initializing the eeprom of the main pcb assy 281
- Installing firmware using pc 281
- Setting by country 281
- Setting serial number and entering adjusted value of laser unit 282
- Acquiring white level data 283
- Adjusting touch panel touch panel models only 283
- Entering adjusted value of laser unit 284
- If you replace the laser unit 284
- What you need to prepare 284
- If you replace the low voltage power supply pcb assy 286
- Resetting irregular power supply detection counter 286
- What you need to prepare 286
- If you replace the high voltage power supply pcb assy 287
- Initializing pre discharge detection parameters 287
- What you need to prepare 287
- If you replace any periodic replacement parts 288
- Checking firmware version 289
- If you replace the control panel assy or touch panel assy 289
- Installing firmware touch panel models only 289
- What you need to prepare 289
- Installing firmware using pc 290
- Installing firmware using usb flash memory 290
- Adjusting touch panel touch panel models only 291
- Checking control panel operation 291
- Checking lcd operation 291
- Acquiring white level data function code 55 292
- If you replace the document scanner unit adf unit duplex scanning model or cis unit 292
- Chapter 5 293
- Service functions 293
- Chapter 5 service functions 294
- Contents 294
- How to enter maintenance mode 296
- Maintenance mode 296
- Method of entering end user accessible maintenance mode 296
- Method of entering maintenance mode for service personnel 296
- Non touch panel models 296
- Touch panel models 296
- List of maintenance mode functions 297
- Details of maintenance mode functions 298
- Initialize eeprom parameters function code 01 91 298
- Data to be printed common to monochrome color 299
- Print white level black level data for document scanning compensation function code 05 299
- Adf performance test function code 08 301
- Move cis unit to transportation position function code 06 301
- Print test pattern function code 09 302
- List of worker switches 303
- Set worker switches wsw and print worker switch setting data function code 10 11 303
- Set worker switches wsw function code 10 303
- Wswxx 0 0 0 0 0 0 0 0 305
- Print worker switch wsw setting data function code 11 306
- Check lcd operation function code 12 307
- 1 press the 1 and 3 buttons in this order in the initial state of maintenance mode 00 is displayed on the lcd 308
- 3 when button operation is normal the machine returns to the initial state of maintenance mode when the last button is pressed to cancel operation and return to the initial state of maintenance mode press the stop exit button 308
- Check control panel button operation function code 13 308
- Dcp 8110d 308
- Dcp 8110dn 8150dn 8152dn 8155dn 8157 308
- Dcp 8250dn 308
- Each time the button is pressed the corresponding figure is displayed on the lcd in decimal notation check that the number displayed on the lcd matches the number assigned to the button that has been pressed if the buttons are pressed in the incorrect order invalid operate is displayed on the lcd press the stop exit button and then press the correct button 308
- Press the buttons on the control panel according to the numbers provided on the figure below 308
- This function is used to check that the buttons on the control panel operate normally 308
- Confidential 309
- Fig 5 8 309
- Fig 5 9 309
- Mfc 8510dn 8512dn 8515dn 8520dn 8710dw 8712dw 8810dw 8910dw 8912dw 309
- Mfc 8950dw 8950dwt 8952dw 8952dwt 309
- Display software version function code 25 310
- Check sensor operation function code 32 311
- 4 operate the sensor from off to on as below to check the operation of the corresponding solenoid or clutch 312
- 5 when the stop exit button is pressed this operation is finished and the machine returns to the initial state of maintenance mode 312
- Change mp paper empty sensor from off to on the mp solenoid remains on for the specified time 312
- Change new toner sensor from off to on the develop clutch 51r remains on for the specified time 312
- Change registration front sensor from off to on the duplex solenoid remains on for the specified time 312
- Change registration rear sensor from off to on the registration clutch remains on for the specified time 312
- Change t1 paper feed sensor from off to on the t1 clutch remains on for the specified time 312
- Fig 5 10 312
- Location of sensors 312
- Sensor operation solenoid clutch operation 312
- Display lan connection status function code 33 313
- Set pc print functions function code 43 314
- Setting functions 314
- Adjust left end print start position on second side when duplex printing 317
- Change usb no return value 317
- Change usb no return value adjust left end print start position on second side when duplex printing change on off setting for deep sleep function function code 45 317
- Change on off setting for deep sleep function when deep sleep function is enabled and machine has storage data secure 318
- Non touch panel models 319
- Set country language function code 52 319
- Touch panel models 319
- Transfer received fax data log information function code 53 320
- Fig 5 11 321
- Fig 5 12 321
- Acquire white level data and set cis scan area function code 55 322
- Fine tune scanning position function code 54 322
- Adjust touch panel function code 61 323
- Continuous print test function code 67 324
- Print frame pattern single side printing function code 69 326
- Print frame pattern duplex printing function code 70 328
- Print solid pattern function code 71 329
- Setting by country function code 74 330
- 1 press the 7 button twice in the initial state of maintenance mode printing is displayed on the lcd and printing maintenance information starts 333
- 2 when printing is completed the machine returns to the initial state of maintenance mode 333
- Print maintenance information function code 77 333
- Check fan operation function code 78 335
- Display machine log information function code 80 336
- Display machine error code function code 82 339
- Reset counters for periodic replacement parts function code 88 339
- Send communication log information to telephone line function code 87 339
- Quit maintenance mode function code 99 340
- Change on off setting for deep sleep mode 341
- Non touch panel models 341
- Other service functions 341
- Touch panel models 341
- Change on off setting for sleep mode 342
- Non touch panel models 342
- Touch panel models 342
- Non touch panel models 343
- Reset periodic replacement parts 343
- Touch panel models 343
- Non touch panel models 344
- Reset developer roller counter 344
- Touch panel models when no toner is displayed 344
- Touch panel models when no toner is not displayed 344
- Display rom version 345
- Non touch panel models 345
- Non touch panel models touch panel models 345
- Perform demo printing 345
- Touch panel models 345
- Chapter 6 346
- Wiring diagram 346
- Chapter 6 wiring diagram 347
- Contents 347
- Chapter 349
- Periodical maintenance 349
- Chapter 7 periodical maintenance 350
- Contents 350
- Periodical replacement parts 2 350
- Safety precautions 1 350
- Safety precautions 351
- Warning 351
- Periodical replacement parts 352
- Preparation 352
- 1 open the back cover 353
- 2 push both ribs of the back cover in the direction of the arrows and remove the two bosses on the outer chute 353
- 3 remove the back cover from boss a on the machine and remove the back cover from the machine 353
- 4 open the outer chute approximately 80 degrees remove the outer chute from boss b on the right side of the machine and remove the outer chute from the machine in the direction of the arrow 353
- Assembling note 353
- Be careful not to damage the ribs inside the back cover 353
- Fig 7 2 353
- Fig 7 3 353
- Fuser unit 353
- When attaching the back cover open the front cover and attach the back cover while lifting the rear nip release link 353
- 5 push the two knobs on the fuser cover and pull the fuser cover down in the direction of the arrow 354
- 6 remove the fuser cover from the bosses on the fuser unit and remove the fuser cover from the machine 354
- 7 remove the taptite bind b m4x12 screw and release the hook to remove the fuser unit line cover r from the machine 354
- 8 remove the rear nip release link from the machine 354
- 9 remove the taptite pan b m4x14 screw and release the hook to remove the fuser unit line cover l from the machine 354
- Fig 7 4 354
- Fig 7 5 354
- Make sure that the front cover is open when removing the rear nip release link 354
- 1 open the back cover 357
- 2 remove the two taptite bind b m4x12 screws from the back side of the side cover l and the side cover r assy 357
- 3 remove the two taptite bind b m4x12 screws from the front side of the side cover l and the side cover r assy 357
- Fig 7 10 357
- Fig 7 9 357
- Laser unit 357
- 4 push the front cover release button and open the front cover assy 358
- 5 release the eight hooks and remove the side cover l from the machine 358
- 6 release the nine hooks and remove the side cover r assy from the machine 358
- Fig 7 11 358
- Fig 7 12 358
- 8 disconnect the second side cis flat cable duplex scanning models only first side cis flat cable adf cover document detection sensor harness second side document scanning position sensor harness adf motor harness document scanner motor harness panel pcb harness wireless lan harness models with wireless lan only usb host harness speaker harness models with speaker only and ncu harness models with ncu only from the main pcb assy and release these harnesses from the securing fixtures 360
- Fig 7 14 360
- The second side cis flat cable and the second side document scanning position sensor harness are provided for duplex scanning models only 360
- 10 remove the screw pan s p washer m3 x6 da screw to release the ncu earth harness and remove the ncu earth harness from the guide on the machine 361
- 11 remove the four taptite bind b m4x12 screws and the taptite cup s m3x8 sr screw 361
- 12 release the six hooks and slide the joint cover in the direction of the arrow to remove it from the machine 361
- 9 pull out the wireless lan harness and the usb host harness from the main pcb shield calking assy 361
- Fig 7 15 361
- Mp paper feeding kit 363
- 1 remove the two taptite bind b m4x12 screws from the paper tray 1 364
- 2 lift the plate to remove a on the t1 tray indicator from the plate remove the four bosses and then remove the t1 tray cover from the paper tray 1 364
- 3 release the two hooks on the t1 separation pad assy from the paper tray 1 364
- 4 push both arms of the t1 separation pad assy in the direction of the arrows to remove both pins and then remove the t1 separation pad assy from the paper tray 1 364
- 5 remove the t1 separation pad spring from the t1 separation pad assy 364
- Fig 7 18 364
- Fig 7 19 364
- Paper feeding kit 1 364
- Paper tray 1 250 sheets 500 sheets t1 paper tray 2 500 sheets t2 364
- The illustration shows paper tray 1 250 sheets 364
- 1 remove the two taptite bind b m4x12 screws from the paper tray 2 366
- 2 lift the plate to remove a on the t2 tray indicator from the plate remove the four bosses and then remove the t2 tray cover assy from the paper tray 2 366
- 3 release the two hooks on the t2 separation pad assy from the paper tray 2 366
- 4 push both arms of the t2 separation pad assy in the direction of the arrows to remove both pins and then remove the t2 separation pad assy from the paper tray 2 366
- 5 remove the t2 separation pad spring from the t2 separation pad assy 366
- Fig 7 21 366
- Fig 7 22 366
- Paper feeding kit 2 366
- Appendix 368
- Serial numbering system 368
- App 1 1 369
- Appendix 1 serial numbering system 369
- Fig app 1 1 369
- Fig app 1 2 369
- Serial number label 1 location 369
- Appendix 370
- Deleting user setting information 370
- This appendix provides instructions on how to delete user setting information recorded in the machine 370
- Appendix 2 deleting user setting information 371
- Appendix 372
- Installing maintenance driver 372
- Appendix 3 installing maintenance driver 373
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