L-ACOUSTICS LA8 Руководство по эксплуатации онлайн [9/56] 776313
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L-ACOUSTICS LA8 Руководство по эксплуатации онлайн [9/56] 776313

L-ACOUSTICS LA8 Руководство по эксплуатации онлайн [9/56] 776313
LA8_UM_EN_4-0
w w w . l - a c o u s t i c s . c o m
7
77
7
7
OPERATION 25
7.1
On/Off switch ........................................................................................................................................................ 25
7.2
Display ................................................................................................................................................................... 26
7.2.1
Main screen ............................................................................................................................................ 26
7.2.2
Output signal display .............................................................................................................................. 27
7.2.3
L-NET LED ............................................................................................................................................ 27
7.3
User interface ........................................................................................................................................................ 28
7.3.1
Quick access .......................................................................................................................................... 28
7.3.2
Main menu ............................................................................................................................................. 30
7.4
LOAD PRESET ...................................................................................................................................................... 31
7.5
STORE PRESET ..................................................................................................................................................... 32
7.6
DELETE PRESET ................................................................................................................................................... 33
7.7
PRESET PARAMETERS ......................................................................................................................................... 34
7.8
CLEAR GROUP PARAMETERS ............................................................................................................................. 35
7.9
OPTIONS .............................................................................................................................................................. 36
7.9.1
NETWORK ADDRESS control .............................................................................................................. 37
7.9.2
INPUT MODE control ........................................................................................................................... 37
7.9.3
FALLBACK MODE control .................................................................................................................... 39
7.9.4
AES/EBU IN GAIN control .................................................................................................................... 40
7.9.5
DELAY UNIT control ............................................................................................................................ 40
7.9.6
OUT CH TEMP information.................................................................................................................. 40
7.9.7
SPK HANDLING information ................................................................................................................ 40
7.9.8
SCREEN CONTRAST control ............................................................................................................... 41
7.9.9
MAC ADDRESS information .................................................................................................................. 41
7.9.10
FIRMWARE VERSION information ........................................................................................................ 41
7.9.11
PRESET VERSION information .............................................................................................................. 41
7.9.12
DISPLAY VERSION information ............................................................................................................ 41
8
CARE AND MAINTENANCE 42
8.1
Maintenance information ....................................................................................................................................... 42
8.2
Authorized service procedure ............................................................................................................................... 43
8.2.1
Replacement kits .................................................................................................................................... 43
8.2.2
Front FRAME and FOAM FILTER .......................................................................................................... 43
8.3
Troubleshooting .................................................................................................................................................... 44
8.3.1
Malfunction message displayed on screen .............................................................................................. 44
8.3.2
No power, no sound, or sound level too low ........................................................................................ 46
8.3.3
No DIGITAL input signal ........................................................................................................................ 47
8.3.4
Unexpected sound quality ..................................................................................................................... 48
8.3.5
Overheating ........................................................................................................................................... 48
9
SPECIFICATIONS 49
10
APPENDIX: PROTECTION SYSTEMS 50
10.1
Amplified controller protection systems ............................................................................................................... 50
10.1.1
Thermal Protection ................................................................................................................................ 50
10.1.2
Mean Over-Current Protection - Fuse Protection ................................................................................ 50
10.1.3
DC Protection ........................................................................................................................................ 50
10.1.4
Mains supply Under & Over-voltage Detection ..................................................................................... 50
10.1.5
Mains supply Failure Detection .............................................................................................................. 50
10.1.6
Peak Over-Current Protection .............................................................................................................. 50
10.2
L-DRIVE transducer protection system ................................................................................................................. 50

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