Boulder 3050 - Troubleshooting

Appendix
6-3
Troubleshooting
SYMPTOM CAUSE REMEDY
No Power
Indication
Power switch is
not on
Turn on power
switch
Power amplier is
not plugged in
Connect to an AC
outlet
Home circuit
breaker is tripped
Have line voltage
checked
Red power
indication
Low line voltage Reset breakers on
rear panel
Defective power
supply cables
Have cables tested
Defective power
supply or preamp
Return to dealer
for service
Amber power
indication, but not
heard from one
channel
No signal from one
channel of source
Check source
controls, cables,
and connections
One Channel is
muted by balance
control
Re-center balance
on preamp
No signal out to
power amplier
Check connections
to power amp.
Appendix