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14
TROUBLE SHOOTING GUIDE
SYMPTOMS CHECK POINTS CURE
NO SOUND
In the power
LED illuminated?
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.
Is the Diagnosis
LED illuminated?
Check for speaker short or
amplifier overheating.
AMP NOT
SWITCHING
ON
No power to power wire
No power to remote
wire with receiver on
Fuse broken
Repair power wire or connections.
Check connections to radio.
Check fuse
NO SOUND
IN ONE
CHANNEL
Check Speaker Leads
Check Audio Leads
Inspect for short circuit or an
open connection.
Reverse Left and Right RCA inputs
to determine if it is occurring
before the amp.
AMP
TURNING OFF
MEDIUM/HIGH
VOLUME
Check Speaker load
impedance
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.)
PROTECTION
LED ON (RED)
Temperature shutdown
Speaker wires short circuit
Turn radio down
Separate speaker wires and insulate
WARNING
system