Lab.gruppen PLM 20K44 Operation Manual

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Lab.gruppen PLM 20K44 Operation Manual Manual pdf 37 page image

7. Front Panel InterfacePLM+ SERIES Operation Manual rev 1.0.0377.8.5.2. Warning or Fault IndicationsIf certain parameters within the PLM+ approach or exceed preset limits, a warning condition or fault condition mayarise. One or more LEDs provide a visual indication of the problem, along with an on-screen description of thecondition displayed adjacent to the LED/s.• A green LED confirms inputs or outputs are unmuted and operating normally• A yellow LED signifies a warning of potential problems in the PLM+ amplifier stages• A red LED indicates a fault, clip or muteAn Event Log file lists all warnings with date and time stamps; please refer to the Lake Controller Operation Manualfor further information the Event Log.Please refer to Table 7.5 and Table 7.6 below, and to Table 9.1 for a detailed description of faults and warnings.7.9. Warning and Fault IndicationsTable 7.5 lists the warning conditions signified by a yellow LED; Table 7.6 lists the fault conditions signified by ared LED.Table 7.5: Warning Conditions (Yellow LED)Warning Type LED No. On ScreenWarning Text Event Log TextAmp Temp Limit Frame 1 ATL ACTIVE N/AAES Clock Slipping Module 1 CLOCK SLIPPING AES Clock SlippingAmp Temp Warning Channel 5-8 TEMP WARN:CH Temp Warning: Amp ChannelBEL Active Frame 1 BEL ACTIVE N/AController Offline Frame 1 CTRL OFFLINE N/ADevice Name Conflict Frame 1 NAME CONFLICT Dante Device Name ConflictFrame Offline - 1 OFFLINE Frame OfflineLoad Not Verified Module Channel 2+35-8 LOAD NOT VER LoadSmart: Load Not VerifiedLoad Uncertain Channel 5-8 UNCERTAIN LOAD Uncertain About Load TypePSU Mains Glitch Frame 1 MAINS GLITCH Glitch on Mains Voltage DetectedPSU Power Limit Frame 1 PAL ACTIVE N/APSU Temp Limit Frame 1 PTL ACTIVE N/APSU Temp Warning Frame 1 TEMP WARN:PSU Temp Warning: Power Supply UnitSense Fault Frame 1 SENSE FAULT Frame Warning: Sense FaultSpeaker / Cable Shorted Channel 5-8 SPKR SHORTED Speaker / Cable ShortedSpeaker Over Count Channel 5-8 OVER SPKR CNT Over Speaker CountSpeaker Under Count Channel 5-8 UNDER SPKR CNT Under Speaker CountSpeaker Damaged Channel 5-8 SPKR DAMAGED Speaker Component DamagedSpeakerSafe Not Started Channel 5-8 SPKSAFE INACT SpeakerSafe Not StartedSpeakerSafe Precision Low Channel 5-8 LM PREC. LOW Speaker Precision LowUnder Voltage Limit Frame 1 UVL ACTIVE N/A