Hyundai Electronics H-CMMD4048 - Инструкция по эксплуатации - Страница 24

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General information

General information

Troubleshooting

Below is a table describing simple measures that can help you eliminate most problems likely 

to emerge when this unit is in use. If below measures do not help, turn to a service center or to the 
nearest dealer.

Symptom

Cause

Solution

No power

The car ignition is not on.

If the power supply is properly connected 

to the car accessory switch the ignition 

key to “ACC”.

The fuse is blown.

Replace the fuse.

No sound

Volume is in minimum.

Adjust volume to a desired level.

Wiring is not properly 

connected.

Check wiring connection.

Bad sound quality The installation angle is more 

than 35 degrees.

Adjust the installation angle to less than 

35 degrees.

The disc is extremely dirty or 

defective.

Clean the compact disc/try to play a new 

one.

Disc cannot be 

loaded or ejected

The unit already contains a 

disc.

Remove the disc in the player then put a 

new one.

Moisture condensation.

Leave the unit idle for an hour, then retry.

Disc cannot be 

read

The disc is inserted upside 

down.

Insert the compact disc with the label 

side facing upward.

Compact disc is extremely 

dirty or defective.

Clean the disc or try to play a new one.

Temperature inside the car is 

too high.

Cool off until the ambient temperature 

returns to normal.

Buttons do not 

work

The built-in microcomputer is 

not operating properly.

Reset the unit with the help of RESET 

button.

Front panel is not properly fix 

into its place.

Install the front panel properly.

The radio does 

not work

The antenna cable is not 

connected.

Insert the antenna cable properly.

The radio station 
automatic tuning 
does not work

The signals are too weak.

Select stations manually.