Precision Power PC6800 - Manual (Page 19)

17
TROUBLE SHOOTING
NO SOUND Is the LED lit?
GREEN
Substitute RCA inputs with
another source, and connect a
known good speaker to one
channel.
RED
Central Muting is engaged.
Remote turn-on wire must have
more than 8 volts to release
central muting. Check Remote
turn-on at the head unit. You may
need to install a relay if the head
unit doesn't put out sufficient
voltage.
STILL NO SOUND - See your Authorized PrecisionPower Dealer
or Call 1-800-62POWER .
WHAT COLOR ?
YES NO
Check Power and Remote turn-
on wire for voltage. Make sure
Ground wire is secure.
SOUND IN ONE CHANNEL ONLY
SOUND IS NOW IN
OPPOSITE CHANNEL
Reverse RCA inputs
SOUND IS NOW IN
OPPOSITE CHANNEL
Reverse RCAs at head unit
SAME CHANNEL
Problem is in the Amp. See your
local Authorized PrecisionPower
Dealer or call 1-800-62POWER .
SOUND IS NOW IN
SAME CHANNEL
Problem is in the RCA cables
OPPOSITE CHANNEL
Problem is in the head unit
SAME CHANNEL
Problem is in the speaker or
speaker wire of the silent
channel.
Reverse left and right speakers by unplugging the speaker
connector, turning it over and plugging it back in.
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