Precision Power PC640.4 Stereo System User Manual


 
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TroubleShooting
SYMPTOM CHECK REMEDY
NO SOUND Is the Status LED illumi-
nated GREEN? NO?
Check all fuses to the amplier
Conrm remote turn-on lead is connected
at the amp and at
the radio/switched +12Volts
Clean contacts on fuse holder
Verify ground is secure
Is the Status LED illumi-
nated GREEN? Yes?
Check gain on amp
Check source level volume
Check for Speaker or wire short
AMP NOT SWITCH-
ING ON
No power to power wire Re-secure power cable
Poor Ground Must have bare metal ground
Does remote wire have
+12V
Check at source and amp
Check fuses Burnt, broken, detached?
NO SOUND ON
ONE CHANNEL
Check speaker wire Look for shorts, pinches or disconnected
terminal
Check RCAs Swap left with right. If the bad side began
working, the problem
is before the amplier
AMP SHUTS DOWN Check speaker load Verify that the load does not drop below the
specied ohm
level
STATUS LED IS ON
- RED
Check temperature Wait for amp to cool down
Speakers shorted Check to see if it is the wire or the speak-
ers themselves
SMOKE CAME OUT Either you spilled your beer
on it or did not read
this manual and follow the
directions
Put smoke back inside
CAN’T KEEP THE
OPPOSITE
SEX OFF ME
Is volume loud enough for
others to hear?
To avoid the opposite sex, buy a different
brand of amplier