Lab.gruppen PLM 20K44 Operation Manual page 41

On Screen Warning Text
AMP CH. MUTE
TEMP FLT:CH
CHECK AC MAINS
CAL ACTIVE
CURRENT CLIP
TEMP FLT:DSP
INPUT MUTE
AUDIO FAULT
MOD. IN MUTE
MOD. CLIP
MOD. OUT MUTE
NO INPUT
NO LOAD
INPUT CLIP
SERVICE CH.
TEMP FLT:PSU
MAINS > 400 VPK
MAINS > 270 V
MAINS < 65 V
NEEDS SERVICE: 1
NEEDS SERVICE: 2
NEEDS SERVICE: 3
NEEDS SERVICE: 4
NEEDS SERVICE: 5
NEEDS SERVICE: 6
NEEDS SERVICE: 7
NEEDS SERVICE: 8
PSU POWER PROT
SHORT CIRCUIT
VHF FAULT
VOLTAGE CLIP
WRONG LOAD
Table 7.6: Fault Conditions (Red LED)
Type LED No.
Channel 5-8
Channel 5-8
Frame 1
Channel 5-8 Current Average Limiter
Channel 5-8 Current Protection Limiter
Frame 1
Inp.Mix 2+3
Frame 1 Internal Audio Interface Fault
Module 2+3
Module 2+3
Channel 5-8
Module 2+3 No Input Source Available
Channel 5-8 No Load Detected at Output
Module 2+3
Channel 5-8
Frame 1
Frame 1 PSU Mains Over Voltage Peak
Frame 1 PSU Mains Over Voltage RMS
Frame 1 PSU Mains Under Voltage
Frame 1
Frame 1
Frame 1
Frame 1
Frame 1
Frame 1
Frame 1
Frame 1
Frame 1
Channel 5-8 Short Circuit Protection
Channel 5-8
Channel 5-8
Channel 5-8
Warning
Fault/Clip Mute
Amp Temp Fault
Check AC Mains
DSP Area Temp Fault
Input Channel Mute
Module Input Mute
Module Output Clip
Module Output Mute
Channel Fault: No Load Detected
Physical Input Clip
Power Channel Failure Channel Fault: Unit Needs Service
PSU Area Temp Fault
Frame Fault: PSU Mains > 400 VPK
Frame Fault: PSU Mains > 270 V
PSU Needs Service 1
PSU Needs Service: 2
PSU Needs Service 3
PSU Needs Service: 4
PSU Needs Service 5
PSU Needs Service: 6
PSU Needs Service 7
PSU Needs Service: 8
PSU Rail Protect Frame Fault: PSU Power Protect
Channel Fault: Short Circuit Protection
VHF Protection Channel Fault: Very High Frequency
Voltage Peak Limiter
Wrong Type of Speaker
PLM+ SERIES Operation Manual rev 3.0.1
7. Front Panel Interface
Event Log Text
Amp Channel Mute
Temp Fault: Amp Channel
Frame Fault: Check AC Mains
N/A
N/A
Temp Fault: DSP Area
Input Mute
Frame Fault: Audio Interface
Module Input Mute
N/A
Module Output Mute
No Input Source
N/A
Temp Fault: Power Supply Unit
Frame Fault: PSU Mains < 65 V
Frame Fault: Needs Service: 1
Frame Fault: Needs Service: 2
Frame Fault: Needs Service: 3
Frame Fault: Needs Service: 4
Frame Fault: Needs Service: 5
Frame Fault: Needs Service: 6
Frame Fault: Needs Service: 7
Frame Fault: Needs Service: 8
N/A
Load Type / Routing Mismatch
41