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

9.11 Warning and Fault Indications

The following table gives indications for warning (yellow) and fault/clip/mute (red) conditions, listed separately.
Additional information in table 11.1.
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
Fault/Clip/Mute
No Input Source Available
Internal Audio Interface Fault
Power Channel Temp Fault
Speaker Magnet Temp Fault
Speaker VC Temp Fault
Power Supply Unit Temp Fault
DSP area Temp Fault
No Load Detected at Power Output
Short Circuit Protection
Very High Frequency Protection
Power Channel Failure
Wrong Type of Speaker
PSU Fault / Undervoltage
Current Average Limiter
Physical Input Clip
Module Output Clip
Current Protection Limiter
Power Average Limiter
Voltage Clip Limiter
Module Input Mute
Module Output Mute
Amp CH Mute
Analog Input Fault
LED LED
Number
Channel 5~8
Channel 5~8
Channel 5~8
5~8
Channel 5~8
Channel 5~8
Channel 5~8
Channel 5~8
Frame 1
Channel 5~8
Table 9a: Yellow LED Warning Table
LED LED
Number
Module 2, 3
Frame 1
Channel 5~8
Channel 5~8
Channel 5~8
Frame 1
Frame 1
Channel 5~8
Channel 5~8
Channel 5~8
Channel 5~8
Channel 5~8
Frame 1
Channel 5~8
Module 2,3
Module 2,3
Channel 5~8
Frame 1
Channel 5~8
Module 2,3
Channel 5~8
Channel 5~8
Frame 1
Table 9b: Red LED Fault/Clip/Mute Table
FRONT PANEL INTERFACE 9
On screen Event Log Text
Warning Text
TEMP WARN:CH Temp warning: Amp channel
UNDER SPKR CNT Under Speaker Count
OVER SPKR CNT Over Speaker Count
TEMP WARN:MAG Temp Warning: Speaker Magnet
TEMP WARN:VC Temp Warning: Speaker Voice-Coil
TYPE: UNCERTAIN Uncertain About Speaker Type
LOAD NOT VER LoadSmart: Load not verified
LM PREC. LOW SpeakerSafe: Precision Low
CTRL OFFLINE Frame Offline
SPKSAFE INACT SpeakerSafe Not Started
On screen
Warning Text
n/a
AUDIO FAULT
TEMP FLT:CH
TEMP FLT:MAG
TEMP FLT:VC
TEMP FLT:PSU
TEMP FLT:DSP
NO LOAD
SHORT CIRCUIT
VHF FAULT
SERVICE CH.
WRONG LOAD
PSU FAULT
CAL ACTIVE
INPUT CLIP
MOD. CLIP
CURRENT CLIP
PAL ACTIVE
VOLTAGE CLIP
MOD. IN MUTE
MOD. OUT MUTE
AMP CH. MUTE
ANALOG IN FAULT
PLM Series Operation Manual 33
Event Log Text
Frame Fault: No Input Source
Frame Fault: Audio Interface
Temp Fault: Amp Channel
Temp Fault: Speaker Magnet
Temp Fault: Speaker Voice Coil
Temp Fault: Power Supply Unit
Temp Fault: DSP Area
Channel Fault: No Load Detected
Channel Fault: Short Circuit Protection
Channel Fault: Very High Frequency
Channel Fault: Unit Needs Service
Load Type / Routing Mismatch
Frame fault: PSU Undervoltage
n/a
n/a
n/a
n/a
n/a
n/a
Module Input Mute
Module Output Mute
Amp Channel Mute
Frame Fault: Analog input