Operation Manual
14. Appendix 
42
D SERIES Lake Operation Manual rev 3.0.4
14. Appendix 
D SERIES Lake Operation Manual  rev 3.0.3             
41        
Category/Type Name On screen text Description Action
Warning
Under speaker count UNDER SPKR CNT
Both LoadPilot tones above
thresholds or LoadSmart detected
fewer speakers than expected
Check load, cabling and 
calibration
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 
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
Warning
(D200, D120, D80 only) 
VHF WARNINGVery high frequency warning 
Amplifier channel gain 
reduction due to VHF content
Check input signal
Fault
Service channel SERVICE CH.
Restart device; if not 
cleared it needs service
Fault
Very high frequency fault VHF FAULT
Check input signal
Fault
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 










