Troubleshooting - AudioBahn AMA12004H Owner's Manual

TROUBLESHOOTING

21
SYMPTOMS
NO SOUND
AMP NOT
SWITCHING
ON
NO SOUND
IN ONE
CHANNEL
AMP
TURNING OFF
MEDIUM/HIGH
VOLUME
STATUS
LAMP ON
CHECK POINTS
Is the power
LED illuminated ?
( NO )
Is the Diagnostic
LED illuminated ? ( YES )
No power to power wire
No power to remote
wire with receiver on
Fuse broken
Check Speaker Leads
Check Audio Leads
Check speaker load
impedance
Temperature shut down
Speaker wires short
CURE
Check fuses in amplifier.
Be sure Turn-on lead is connected
Check signal leads. Check gain
control.
Check Tuner/Deck volume level.
Clean contacts on fuse holders.
Check for speaker short or
Amplifier overheating.
Repair power wire or connections.
Check connections to radio.
Replace fuse.
Inspect for short circuit or an
open connection.
Reverse Left and Right RCA inputs
to determine if it is occurring
before the amp.
Be sure proper speaker load
impedance recommendations
are observed.
(If you use an ohmmeter to check
speaker resistance, please
remember that DC resistance and
AC impedance may not be the
same.)
Turn radio down
Separate speaker wires and
insulate