![Nec NC2000C [44/68] 3 1 replacing air filters for the lamp air inlet](/img/pdf.png)
Nec NC2000C [44/68] 3 1 replacing air filters for the lamp air inlet
![Nec NC2000C [44/68] 3 1 replacing air filters for the lamp air inlet](/views2/1375700/page44/bg2c.png)
44
5. Maintenance of Your Projector
5-3-1. Replacing air filters for the lamp air inlet
Prepare the optional NC-80AF01 to replace air filters for the lamp air inlet. The NC-80AF01 contains six replacement air filters.
Two air filters are required for the lamp air inlet.
1
Turn off the power to the projector.
2
Open the air inlet cover.
The air inlet cover is fastened by a leg on the top left corner of the cover when the project is facing towards you. Lift the
leg up to open the air inlet cover.
NOTE
Take care not to damage the upper surface of the projector when opening the air inlet cover.
3
Remove the filter cover.
Push the latch until it clicks to unlock the filter cover.
Latch
Содержание
- Front cover 1
- Nc2000c 1
- User s manual 1
- Important information 2
- Important information 3
- Important information 4
- Appendix 50 5
- Installation and connection 16 5
- Maintenance of your projector 42 5
- Projection of images basic operation 19 5
- Table of contents 5
- Table of contents 5 5
- Using menus 30 5
- What s in the box and the names of the projector parts 6 5
- 1 features 6
- What s in the box and the names of the projector parts 6
- Dmd face dust protection structure 7
- Efficient cooling of the heat from the dmd unit by the cooling structure 7
- What s in the box and the names of the projector parts 7
- 2 what s in the box 8
- What s in the box and the names of the projector parts 8
- 3 1 front of the projector 9
- 3 names of the projector parts 9
- What s in the box and the names of the projector parts 9
- Conversion lens stage connecter terminal 10
- Conversion lens stay fittings 10
- Interlock connector inside front of projector 10
- Lens optional 10
- What s in the box and the names of the projector parts 10
- 3 2 rear of the projector 11
- What s in the box and the names of the projector parts 11
- Warning 12
- What s in the box and the names of the projector parts 12
- 3 3 connection terminals 13
- 3 4 5 6 13
- What s in the box and the names of the projector parts 13
- 3 4 control panel 14
- What s in the box and the names of the projector parts 14
- What s in the box and the names of the projector parts 15
- 1 steps for setting up and connecting 16
- Installation and connection 16
- 2 connecting the image input terminals 17
- Dvi d a b input terminal dvi a dvi b inputs digital rgb signals from a pc 17
- Hdsdi a b c d input terminal inputs serial digital images from a cinema server or an image device such as hdsdi or vtr 17
- Installation and connection 17
- Sdi a sdi b sdi c sdi d 17
- The projector has two image input terminals hdsdi input terminal and dvi d input terminal 17
- 3 connecting the various control terminal 18
- Ethernet port lan use this port when controlling the projector in lan connection from a pc 18
- For control your projector comes with such ports as the pc control terminal and the ethernet port rj 45 18
- Installation and connection 18
- Pc control terminal rs 232 use this terminal when controlling the projector in serial connection from a pc 18
- 1 steps of projecting images 19
- Projection of images basic operation 19
- 2 turning your projector on 20
- Projection of images basic operation 20
- If key lock is on press the key lock button for one second or longer 21
- Press the lamp on off button on the control panel for five seconds or longer 21
- Press the power button on the control panel of your projector three seconds or longer 21
- Projection of images basic operation 21
- 3 selecting the title of input signal 22
- Projection of images basic operation 22
- 4 1 displaying the test pattern 23
- 4 adjusting the position and the size of projected screen 23
- Press the down button 23
- Press the left right button 23
- Press the left right button to display test pattern on the lcd screen 23
- Press the left right button to display title select on the lcd screen 23
- Projection of images basic operation 23
- 4 2 adjusting the position of the projected screen lens shift 24
- Projection of images basic operation 24
- 4 3 fine adjustment of the size zoom and focus of the projected screen 25
- Projection of images basic operation 25
- 4 4 adjusting the brightness of the projected screen lamp output 26
- Projection of images basic operation 26
- 5 1 key lock setting 27
- 5 2 turning key lock off 27
- 5 preventing misoperations 27
- Press the key lock button for one second or longer while key lock is on 27
- Press the key lock button on the control panel for one second or longer 27
- Projection of images basic operation 27
- 6 1 turning off the lamp 28
- 6 2 turning on the lamp 28
- 6 turning on off the lamp with the projector turned on 28
- Projection of images basic operation 28
- 7 turning your projector off 29
- After the projector enters the standby state turn off the projector power switch 1 then the lamp power switch 2 29
- Press the power button on the projector control panel for three seconds or longer 29
- Projection of images basic operation 29
- Turn off the ac power to the projector head 29
- 1 1 screen display 30
- 1 basic operation with adjustment menus 30
- Using menus 30
- Function 31
- If a button on the control panel is pressed while the key lock function is on the following is displayed and the button will not 31
- The amount of time remaining for cooling is displayed as shown below when the power to the projector head is turned off 31
- Using menus 31
- When a button is pressed while the key lock function is on 31
- When in standby 31
- When not displaying menus the following screen is normally displayed 31
- When power is turned on 31
- When the power is turned off 31
- When the power is turned on the following is displayed 31
- When the projector is in a standby state the projector power switch is on the following is displayed 31
- 1 2 operating menus 32
- Using menus 32
- Press the down button 33
- Press the left right button to select the submenu data 33
- Press the up button several times 33
- Using menus 33
- 1 3 how to enter alphanumeric characters 34
- Using menus 34
- 2 table of adjustment menus 35
- Menus in parentheses are menus for our service personnel normally these menus cannot be used 35
- Using menus 35
- 3 1 title select title memory 36
- 3 2 test pattern 36
- 3 title select 36
- Using menus 36
- 4 1 lamp setup 37
- 4 2 lens control 37
- 4 configuration 37
- Using menus 37
- 5 title setup 38
- 6 1 lamp 38
- 6 information 38
- Using menus 38
- 6 2 preset button 39
- 6 3 usage 39
- 6 4 error code 39
- Using menus 39
- When multiple errors occur you can display them by pressing the left right buttons 39
- 6 5 version 40
- Mms built in 40
- System 40
- Using menus 40
- 6 6 ip address 41
- 6 7 setup date 41
- 6 8 option status 41
- Displays the link status of the device in slot a 41
- Displays the link status of the device in slot b 41
- Imb media block 41
- Mms multi media switcher 41
- No board no device mounted 41
- Sib signal input board 41
- Using menus 41
- 1 cleaning the cabinet 42
- 2 cleaning the lens 42
- Maintenance of your projector 42
- 3 replacing the air filter 43
- Maintenance of your projector 43
- Warning 43
- 3 1 replacing air filters for the lamp air inlet 44
- Maintenance of your projector 44
- Maintenance of your projector 45
- 3 2 replacing air filters for the projector air inlet on the front 46
- Close the air inlet cover 46
- Maintenance of your projector 46
- Remove the air inlet cover 46
- Turn off the power to the projector 46
- Maintenance of your projector 47
- 3 3 replacing air filters for the projector air inlets on the side 48
- Maintenance of your projector 48
- Air flow 49
- Maintenance of your projector 49
- 1 1 problems and where to check 50
- 1 troubleshooting 50
- Appendix 50
- Appendix 51
- 2 1 key lock button 52
- 2 2 power button 52
- 2 3 douser button 52
- 2 4 lamp on off button 52
- 2 indicator display list 52
- Appendix 52
- 2 5 rear status indicator 53
- Appendix 53
- 3 1 overview 54
- 3 2 preparation before use 54
- 3 3 handling of the address for operation via a browser 54
- 3 operation using an http browser 54
- Appendix 54
- 3 4 structure of the http server 55
- Appendix 55
- 4 outline drawing 56
- Appendix 56
- 5 specifications 57
- Appendix 57
- Note 1 using any lamp other than nec s optional lamps will result in lower brightness compared to nec optional lamps if brightness is important to you it is recommended that you use nec s optional lamps nec will post information on its homepage regarding installable lamps other than nec s optional lamps note that nec does not guarantee performance and reliability when lamps other than nec s optional lamps are installed note 2 in addition to the input ports described above that are mounted when the device is shipped image media block and multi media switcher are available as separate optional products a wider variety of input interfaces can be supported by mounting these in slot a note 3 c1 connection is the case when the ac power to the projector power supply and the lamp power supply is provided by a single cable c2 connection is the case when the ac power to the projector power supply and the lamp power supply is provided by separate cables note that these specifications and design c 57
- 6 1 pc control connector rs 232 d sub 9 pin 58
- 6 pin assignment and functions of terminal 58
- Appendix 58
- 6 2 external control connector gp i o d sub 37 pin 59
- Appendix 59
- Ext_gpin1 ext_gpin4 you can control the projector externally by combinations of input signals high low projector power supply lamp power supply image mute title selection 59
- Ext_gpout1 ext_gpout4 functions in the above table are default settings you can change the assigned functions 59
- External control connector gpio general purpose i o ports each pin is electrically separated from the projector internal circuits by a photo coupler 8 port input and 8 port output are available 59
- It is possible to control the projector with an external device and to control the external device from the projector using an 59
- Please contact your dealer distributor regarding how to use and to operate them 59
- Appendix 60
- Input connector 60
- The operation command coming from gpi o port will be canceled when the projector is processing other tasks such as lamp cooling and switching title set all other pins than those in use to off the operation command is executed upon continuous input of the on pulse for approximately 200 ms 60
- Using gpio control 60
- Appendix 61
- Timing chart of gpio control 61
- Appendix 62
- Appendix 63
- Default you can change the assigned functions 63
- Output connector 63
- The following functions are assigned to the pin number 13 32 14 33 15 34 and 16 35 ext_gpout1 ext_gpout4 as the 63
- Using gpio control 63
- You can use gpio control for the projector s health check and error check also you can use the output as the trigger to control external devices 63
- 6 3 3d connector d sub 15 pin 64
- Appendix 64
- This is used to connect a 3d image system to the projector 64
- 6 4 sdi a sdi b sdi c sdi d hd sdi input connector bnc 65
- 6 5 dvi a dvi b dvi digital input connector dvi d 24 pin 65
- Appendix 65
- Edid is available even when the projector is switched off 65
- The smpte 292 hd sdi transfers hdtv signals with 1 ghz digital serial signals so use a 75 coaxial cable having a thickness and characteristics higher than 5c fb and use a bnc for the connector 65
- This is a signal input connector smpte 292 hdsdi for cinema 65
- This is a single link dvi input connector that is compliant with hot plug detect hpd use a single link cable noise may be generated in the video if you use a dual link cable 65
- 7 related products list 66
- Appendix 66
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