L-Acoustics LA8 Manuel Utilisateur page 9

7.4 On screen messages .............................................................................................................................................. 33
7.4.1 Start-up sequence .................................................................................................................................. 33
7.4.2 Warning messages.................................................................................................................................. 33
7.5 LED display............................................................................................................................................................ 34
7.5.1 Output signal display .............................................................................................................................. 34
7.5.2 L-NET LED ............................................................................................................................................ 34
7.5.3 Routing and input signal display.............................................................................................................. 35
7.6 Amplified controller protection systems ............................................................................................................... 36
7.6.1 Thermal Protection................................................................................................................................ 36
7.6.2 DC Protection........................................................................................................................................ 36
7.6.3 Mains supply Under & Over-voltage Detection..................................................................................... 36
7.6.4 Mains supply Failure Detection .............................................................................................................. 36
7.6.5 Peak Over-Current Protection.............................................................................................................. 36
7.6.6 Mean Over-Current Protection - Fuse Protection ................................................................................ 36
7.6.7 DSP & Operating system Error.............................................................................................................. 37
7.7 L-DRIVE: transducer protection system................................................................................................................ 37
8 CARE AND MAINTENANCE
8.1 Maintenance information....................................................................................................................................... 38
8.2 Filter cleaning......................................................................................................................................................... 38
8.3 Troubleshooting .................................................................................................................................................... 39
8.3.1 No power, no sound, or sound level too low........................................................................................ 40
8.3.2 Poor sound quality ................................................................................................................................. 41
8.3.3 Overheating ........................................................................................................................................... 41
9 SPECIFICATIONS
10 APPENDIX
10.1 LA8 factory preset library (version 1.0)................................................................................................................. 43
LA8_UM_ML_1.2
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