14. Faults and warnings
36
PLM+ SERIES Quick Start Guide rev 3.0.2
Category/Type Name On screen text Description Action
Warning
More speakers OVR SPKR COUNT
LoadSmart detected more speakers
than expected
Check load and
Warning
Uncertain about load UNCERTAIN LOAD LoadSmart uncertain about load
Check load and
Warning
LOAD NOT VER
Perform LoadSmart
Fault
No load NO LOAD
At least one LoadPilot tone above
above thresholds
Check load or calibration
Fault
Wrong load WRONG LOAD
LoadSmart detected impedance
response output model
Check load and
Fault
Short circuit SHORT CIRCUIT
LoadPilot or full frequency analysis
below short threshold or hardware
short protection
Check load and cabling
AMP
Warning
channel
TEMP WARN
critical temperature
Improve cooling or reduce
output power to avoid
temperature becoming
critical
Fault
TEMP FAULT
internal protection limit
Automatically unmutes
when cooled down
Fault
Service channel SERVICE CH.
Restart device; if not
cleared it needs service
Fault
Very high frequency fault VHF FAULT
Check input signal or
reduce output. With a
maximum of -12 dB of gain
reduction in the VHF
warning, VHF Fault will
trigger after
15 seconds
Warning
Very high frequency warning
VHF WARNING
(PLM20K/12K44 only)
Check input signal
Clip
Current average limiter CAL ACTIVE
above safe operating level
Reduce output power
to avoid limiting
Clip
Current clip CURRENT CLIP
current limit
Reduce output power
to avoid limiting
Clip
Voltage clip VOLTAGE CLIP
Reduce output power
to avoid limiting
Clip
Module clip MOD. CLIP Module output signal clipped
Review gain structure.
Module gain vs AmpGain
SIGNAL
Fault
No input source
NO INPUT
Input router has no valid
input source
Review input router
settings/connections
Clip
Analog/AES input clip INPUT CLIP
The signal on the analog/AES input
is above inputs capability
Lower the signal on the
Amplifier channel gain
reduction due to VHF content
Table 9.1: Warning, Fault and Mute Indications (alphabetical by LCD Text / Event Log Text)
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