Warning And Fault Indications - Lab.gruppen PLM series Operation Manual

If CPL protection is active, or a voltage clip occurs, then the associated Power Output Channel LED will flash
red and a text warning will also be displayed on the screen.
7.8.5.2 Warning or Fault Indications
If certain parameters within the PLM approach or exceed preset limits, a warning condition or fault condition
may arise. One or more LEDs provide a visual indication of the problem, along with an on-screen description
of the condition displayed adjacent to the LED/s.
▸ A green LED confirms inputs or outputs are unmuted and operating normally
▸ A yellow LED signifies a warning are reserved for PLM warnings
▸ A red LED indicates a fault, clip or mute
An Event Log file lists all warnings with date and time stamps, please refer to the Lake Controller Operation
Manual for further information the Event Log.
Please refer to Table 7-2 and Table 7-3 below, and to Table 9-1 on page 72, for a detailed description of faults
and warnings.
7.9

Warning and Fault Indications

Table 7-2 lists the warning conditions signified by a yellow LED;
Warning
Power Channel Temp Warning
Fewer Speakers
More Speakers
Speaker Magnet Temp Warning Channel
Speaker VC Temp Warning
Uncertain About Load
Load Not Verified
SpeakerSafe Precision Low
Controller/Frame Offline
SpeakerSafe Not Started
LED LED On Screen
No. Warning Text
Channel 5-8 TEMP WARN:CH
Channel 5-8 UNDER SPKR CNT
Channel 5-8 OVER SPKR CNT
5-8 TEMP WARN:MAG
Channel 5-8 TEMP WARN:VC
Channel 5-8 TYPE: UNCERTAIN
Channel 5-8 LOAD NOT VER
Channel 5-8 LM PREC. LOW
Frame 1 CTRL OFFLINE
Channel 5-8 SPKSAFE INACT
Table 7-2: Warning Conditions (Yellow LED)
Front Panel Interface
Event Log Text
Temp warning: Amp channel
Under Speaker Count
Over Speaker Count
Temp Warning: Speaker Magnet
Temp Warning: Speaker Voice-Coil
Uncertain About Speaker Type
LoadSmart: Load not verified
SpeakerSafe: Precision Low
Frame Offline
SpeakerSafe Not Started
PLM Series Operation Manual rev 1.1.9
39