Troubleshooting guide

The following checklist will help you remedy the problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures.

General

ProblemCause/Solution

 

 

No sound.

•Cancel the ATT function.

 

•Set the fader control to the centre position for speaker systems.

 

•Rotate the dial in a clockwise direction to adjust the volume.

The contents of the memory have been erased.

The power cord or battery has been disconnected.

The reset button has been pressed.

tStore again into the memory.

Indications do not appear in the display.

Remove the front panel and clean the connectors. See “Cleaning the connectors” (page 40) for details.

CD/MD playback

 

 

Problem

Cause/Solution

 

 

 

 

 

 

A disc cannot be loaded.

•Another CD is already loaded.

GB

 

 

•The CD is forcibly inserted upside down or in the wrong way

 

 

 

 

 

 

(MD).

 

 

 

 

 

 

Playback does not begin.

Defective MD or dusty CD.

 

 

 

 

 

 

A disc is automatically ejected.

The ambient temperature exceeds 50°C.

 

 

 

 

 

 

The operation buttons do not

Press the reset button.

 

 

function.

 

The sound skips due to vibration.

The unit is installed at an angle of more than 60°.

The unit is not installed in a sturdy part of the car.

Radio reception

Problem

Cause/Solution

 

 

Preset tuning is not possible.

• Memorise the correct frequency.

 

• The broadcast signal is too weak.

 

 

Automatic tuning is not

The broadcast signal is too weak.

possible.

t Use manual tuning.

 

 

The stations cannot be

Connect an power aerial control lead (blue) or accessory power

received.

supply lead (red) to the power supply lead of a car’s aerial

The sound is hampered by

booster.

noises.

(When your car has built-in FM/MW/LW aerial in the rear/side

 

glass only.)

The “ST” indication flashes. •Tune in the frequency accurately. •The broadcast signal is too weak.

tSet to the Mono mode (page 14).

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