T
ROUBLESHOOTING
S
YMPTOM
Engine Noise
Source unit is not grounded
properly
Noise is radiating into RCA
signal cable
Bad component in the signal
chain
Noise is radiating into the
speaker cables
Multiple grounds in the audio
system
CD Changer Troubleshooting
Error 1
Disc unit can't detect magazine
(Initialize Error)
Magazine tray load/unload
problem
Magazine sensor is defective
Can't eject magazine
Error 2
(Magazine Eject
Magazine emitting spring is
Error)
damaged
Magazine tray is jammed
Error 3
Tray loading has not completed
after 5 seconds
(Loading Error)
Loading mechanism and motor
(or driving circuit) is defective
Tray unloading has not
Error 4
completed after 5 seconds
(Unloading Error)
Unloading mechanism and
motor (or driving circuit) is
defective
22
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D
IAGNOSIS
R
EMEDY
Check connections and repair wiring as
necessary
Check connections, run the RCA cables on a
route away from sources of high current
Check connections. Bypass all components
between the Source unit and the amplifier.
Connect one component at a time to
determine the culprit. Repair or replace
components as necessary
Disconnect speakers and connect a test
speaker to the output terminals or the source
unit. If noise is gone, reroute the speaker
cables away from sources of high current
Check ground connections and connect
amplifiers, signal processors, and other
components to a central location or try a
different grounding point on the chassis
Press the eject button and pull out the
magazine. Press the reset button
Check tray load/unload area
Have a service center check the magazine
sensing switch
Press the reset button
Have a service center inspect and repair as
necessary
Inspect and repair as necessary
Press Eject, pull out the magazine, and try
again. Press Reset
Repair mechanism and loading motor (or
driving circuit)
Press Eject, pullout the magazine, and try
again. Press Reset
Have a service center repair mechanism and
loading motor (or driving circuit)