Hyundai H-CMMD4042 User Manual download pdf (Page 58)

Troubleshooting guide

Symptom

Cause Solution

No power.

The car ignition is not on.

The fuse is blown.

If the power supply is properly connected to the car

accessory switch the ignition key to “ACC”.

Replace the fuse.

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 extremely dirty or

defective.

Temperature inside the car is too high.

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.

No sound. Volume is in minimum.

Wiring is not properly connected.

Adjust volume to a desired level.

Check wiring connection.

The operation keys do not

work.

The built-in microcomputer is not

operating properly due to noise.

Front panel is not properly fix into its

place.

Press the RESET button.

Reinstall the front panel.

Sound skips. The disc is extremely dirty or

defective.

Clean the compact disc/try to play a new one.

The radio does not work.

The radio station

automatic selection does

not work.

The antenna cable is not connected.

The signals are too weak.

Insert the antenna cable firmly.

Select a station manually.

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Hyundai H-CMMD4042 User Manual Page 58