L-Acoustics LA4 User Manual
Also see for LA4: Owner's manualUser manualUser manual
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Contents
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LA4_UM_EN_1.3.0.32a w w w . l - a c o u s t i c s . c o m 77777.3.6 CLEAR GROUP PARAMETERS ........................................................................................................297.3.7 OPTIONS ........................................................................................................................................307.4 On screen messages ........................................................................................................................................337.4.1 Start-up sequence.............................................................................................................................337.4.2 Shut-down sequence ........................................................................................................................337.4.3 Information.......................................................................................................................................337.4.4 Malfunctions .....................................................................................................................................347.5 LED display .....................................................................................................................................................357.5.1 Output signal display.........................................................................................................................357.5.2 L-NET LED ......................................................................................................................................357.5.3 Routing and input signal display .........................................................................................................367.6 Amplified controller protection systems...........................................................................................................377.6.1 Thermal Protection ..........................................................................................................................377.6.2 Mean Over-Current Protection - Fuse Protection.............................................................................377.6.3 DC Protection..................................................................................................................................377.6.4 Mains supply Under & Over-voltage Detection .................................................................................377.6.5 Mains supply Failure Detection .........................................................................................................377.6.6 Peak Over-Current Protection .........................................................................................................377.6.7 DSP & Operating system Error .........................................................................................................377.7 L-DRIVE: transducer protection system ...........................................................................................................388 CARE AND MAINTENANCE 398.1 Maintenance information .................................................................................................................................398.2 Filter cleaning ..................................................................................................................................................398.3 Troubleshooting ..............................................................................................................................................408.3.1 No power, no sound, or sound level too low ....................................................................................418.3.2 Poor sound quality............................................................................................................................428.3.3 Overheating .....................................................................................................................................429 SPECIFICATIONS 43 |
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