Front panel interface, Warning and fault indications, Warning or fault indications – Lab.gruppen PLM 20K44 User Manual
Page 37: Plm+ series operation manual rev 1.0.0

7. Front Panel Interface
PLM+ SERIES Operation Manual rev 1.0.0
37
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 of potential problems in the PLM+ amplifier stages
• 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 7.5 and Table 7.6 below, and to Table 9.1 for a detailed description of faults and warnings.
7.9. Warning and Fault Indications
Table 7.5 lists the warning conditions signified by a yellow LED; Table 7.6 lists the fault conditions signified by a
red LED.
Table 7.5: Warning Conditions (Yellow LED)
Warning
Type
LED No.
On Screen
Warning Text
Event Log Text
Amp Temp Limit
Frame
1
ATL ACTIVE
N/A
AES Clock Slipping
Module
1
CLOCK SLIPPING
AES Clock Slipping
Amp Temp Warning
Channel
5-8
TEMP WARN:CH
Temp Warning: Amp Channel
BEL Active
Frame
1
BEL ACTIVE
N/A
Controller Offline
Frame
1
CTRL OFFLINE
N/A
Device Name Conflict
Frame
1
NAME CONFLICT
Dante Device Name Conflict
Frame Offline
-
1
OFFLINE
Frame Offline
Load Not Verified
Module Channel
2+3
5-8
LOAD NOT VER
LoadSmart: Load Not Verified
Load Uncertain
Channel
5-8
UNCERTAIN LOAD
Uncertain About Load Type
PSU Mains Glitch
Frame
1
MAINS GLITCH
Glitch on Mains Voltage Detected
PSU Power Limit
Frame
1
PAL ACTIVE
N/A
PSU Temp Limit
Frame
1
PTL ACTIVE
N/A
PSU Temp Warning
Frame
1
TEMP WARN:PSU
Temp Warning: Power Supply Unit
Sense Fault
Frame
1
SENSE FAULT
Frame Warning: Sense Fault
Speaker / Cable Shorted
Channel
5-8
SPKR SHORTED
Speaker / Cable Shorted
Speaker Over Count
Channel
5-8
OVER SPKR CNT
Over Speaker Count
Speaker Under Count
Channel
5-8
UNDER SPKR CNT
Under Speaker Count
Speaker Damaged
Channel
5-8
SPKR DAMAGED
Speaker Component Damaged
SpeakerSafe Not Started
Channel
5-8
SPKSAFE INACT
SpeakerSafe Not Started
SpeakerSafe Precision Low
Channel
5-8
LM PREC. LOW
Speaker Precision Low
Under Voltage Limit
Frame
1
UVL ACTIVE
N/A