Rockford Fosgate RFX9020M Car Stereo System User Manual


 
20
TROUBLESHOOTING
Noise is radiating into the speaker
cables
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
Multiple grounds in the audio
system
Check ground connections and connect amplifiers,
signal processors,and other components to a
central location or try a different grounding point
on the chassis
SYMPTOM DIAGNOSIS REMEDY
Engine Noise
Source unit is not grounded
properly
Check connections and repair wiring as necessary
Noise is radiating into RCAsignal
cable
Check connections, run the RCA cables on a route
away from sources of high current
Bad component in the signal chain 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
Error 1
(Initialize Error)
Disc unit can’t detect magazine
Press the eject button and pull out the magazine.
Reinsert magazine.
TROUBLESHOOTING – OPTIONAL CD CHANGER
SYMPTOM DIAGNOSIS REMEDY
Magazine load/unload problem
Check tray load/unload area
Magazine sensor is defective
Have a service center check the magazine sensing
switch
Error 2
(Magazine Eject
Error)
Can’t eject magazine
Use manual eject lever at bottom of unit.
Magazine emitting spring is
damaged
Have a service center inspect and repair as
necessary
Magazine tray is jammed
Inspect and repair as necessary