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APPENDIX
7-4
TROUBLESHOOTING
SYMPTOM CAUSE REMEDY
No power indication Preamplifier is not plugged in Connect to an AC outlet
Analog source selected, Amber power
indication but sound not heard from either
channel
No signal from source Check source controls, cables and
connections
No signal to power amplifier Check amplifier power status,
cables and connections
Preamp is defective Return to dealer for service
Amber power indication, but sound 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 Push BALANCE and recenter
Digital source is selected, but no input sig-
nal is displayed
D/A Converter is not receiving digital signal
from source
Check controls, cables and con-
nections from the digital source
Displays ”UNIT x ONLINE,” then ”UNIT x
OFFLINE” continuously
More than one slave unit has the same
Boulderlink ID
Make certain all slave units have
a unique Boulderlink ID. See page
5-2