Troubleshooting Guide - Hyundai H-CMMD4042 Instruction Manual

Troubleshooting guide

Symptom
No power.
Disc cannot be loaded.
Disc cannot be read.
No sound.
The operation keys do not
work.
Sound skips.
The radio does not work.
The radio station
automatic selection does
not work.
Downloaded from Caradio-Manual.com Manuals
Cause
The car ignition is not on.
The fuse is blown.
Presence of disc inside the player.
Inserting the disc in upside down.
Compact disc is extremely dirty or
defective.
Temperature inside the car is too high.
Volume is in minimum.
Wiring is not properly connected.
The built-in microcomputer is not
operating properly due to noise.
Front panel is not properly fix into its
place.
The disc is extremely dirty or
defective.
The antenna cable is not connected.
The signals are too weak.
Solution
If the power supply is properly connected to the car
accessory switch the ignition key to "ACC".
Replace the fuse.
Remove the disc in the player then put a new upward.
Insert the compact disc with the label facing upward.
Clean the disc or try to play a new one.
Cool off until the ambient temperature returns to
normal.
Adjust volume to a desired level.
Check wiring connection.
Press the RESET button.
Reinstall the front panel.
Clean the compact disc/try to play a new one.
Insert the antenna cable firmly.
Select a station manually.
58