Troubleshooting guide

Symptom

Cause

Solution

 

 

 

General

The car ignition is not on.

If the power supply is properly connected to

No power

 

the car accessory switch the ignition key to

 

 

“ACC”.

 

The fuse is blown.

Replace the fuse.

Disc

Presence of disc inside the player.

Remove the disc in the player then put a

Disc cannot be loaded.

 

new upward.

Disc cannot be read.

Inserting the disc in upside down.

Insert the compact disc with the label facing

 

Compact disc is extremely dirty or

upward.

 

defective.

Clean the disc or try to play a new one.

 

Temperature inside the car is too

Cool off until the ambient temperature

 

high.

returns to normal.

No sound

Volume is in minimum.

Adjust volume to a desired level.

 

Wiring is not properly connected.

Check wiring connection.

The operation keys do

The built-in microcomputer is not

Press the RESET button.

not work.

operating properly due to noise.

Reinstall the front panel.

 

Front panel is not properly fix into

 

 

its place.

 

Sound skips.

The installation angle is more than

Adjust the installation angle to less than 30

 

30 degrees.

degrees.

 

The disc is extremely dirty or

Clean the compact disc/try to play a new

 

defective.

one.

The radio does not work,

The antenna cable is not connected

Insert the antenna cable firmly select a

the radio station

the signals are too weak.

station manually.

automatic selection does

 

 

not work.

 

 

 

 

 

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SoundMax SM-CMD3004 instruction manual Troubleshooting guide