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Troubleshooting guide

Symptom Cause Solution

General
No power The car ignition is not on.
The fuse is blown.
If the power supply is prop erly connected to the
car accessory s wit ch the ignition key to “ACC”.
Replace the fu se.
Disc
Disc cannot be loaded. Presence of disc inside the player . Remove the disc in the player then put a new
upward.
Disc cannot be read. Inserting the disc in upside down.
Compact disc is extr emely dirty or
defective.
Temperature inside the ca r is too high.
Insert the compact disc wit h the label facing
upward.
Clean the disc or try t o p lay a new one.
Cool off until the ambient temperature returns to
normal.
No sound Volume is in minimum.
Wiring is not properly c onnect ed. Adjust volume to a desir ed level.
Check wiring connection.
The operation butt ons
do not work. The built-in microcomputer is not
operating properly du e to noise.
Front panel is not pr operly fix into its
place.
Reinstall the front panel.