Boulder 1160 - Troubleshooting

6-3
Appendix
Appendix
Troubleshooting
SYMPTOM CAUSE REMEDY
No Power Indication Rear panel power
switch is not on
Turn on power switch
Power amplier is not
plugged in
Connect to AC Mains
outlet
Home circuit breaker
is tripped
Have line voltage
checked
Red power indication Low line voltage Reset breakers on
rear panel
Defective power
cable
Have cable tested
Defective power
supply
Return to dealer for
service
White power
indication, but no
sound 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
from preamplier
Front panel LED
ashes white and red
and no output
Amplier has
detected a fatal error
Return to dealer for
service