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

9. Front Panel Interface

9.11 Warning and Fault Indications

The following table gives indications for warning (yellow) and fault/clip/mute (red) conditions, listed sepa-
rately. 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
48
PLM Series Operation Manual rev 1.1.3
LED LED On Screen
Number 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 9.11a: 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 9.11b: Red LED Fault/Clip/Mute Table
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
On Screen Event Log Text
Warning Text
n/a Frame Fault: No Input Source
AUDIO FAULT Frame Fault: Audio Interface
TEMP FLT:CH Temp Fault: Amp Channel
TEMP FLT:MAG Temp Fault: Speaker Magnet
TEMP FLT:VC Temp Fault: Speaker Voice Coil
TEMP FLT:PSU Temp Fault: Power Supply Unit
TEMP FLT:DSP Temp Fault: DSP Area
NO LOAD Channel Fault: No Load Detected
SHORT CIRCUIT Channel Fault: Short Circuit Protection
VHF FAULT Channel Fault: Very High Frequency
SERVICE CH. Channel Fault: Unit Needs Service
WRONG LOAD Load Type / Routing Mismatch
PSU FAULT Frame fault: PSU Undervoltage
CAL ACTIVE n/a
INPUT CLIP n/a
MOD. CLIP n/a
CURRENT CLIP n/a
PAL ACTIVE n/a
VOLTAGE CLIP n/a
MOD. IN MUTE Module Input Mute
MOD. OUT MUTE Module Output Mute
AMP CH. MUTE Amp Channel Mute
ANALOG IN FAULT Frame Fault: Analog input