Troubleshooting guide

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

General

ProblemNo sound.
Cause/Solution

•Adjust the volume with (+).

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

The contents of the memory have been erased.

The power cord or battery has been disconnected.

The reset button has been pressed.

nStore again into the memory.

 

 

Indications do not appear in the Remove the front panel and clean the connectors. See “Cleaning

 

 

display.

the connectors” (page 19) for details.

 

 

 

 

 

 

No beep tone.

•An optional power amplifier is connected and you are not

 

 

 

using the built-in amplifier.

 

 

 

• The beep tone is muted (page 13).

 

 

 

 

 

 

 

 

EN

 

CD/MD playback

 

 

 

 

 

 

 

Problem

Cause/Solution

 

 

 

 

 

 

A disc cannot be loaded.

• Another CD is already loaded.

 

 

 

• The CD was forcibly inserted upside down or in the wrong

 

 

 

way (MD).

 

 

 

 

 

 

Play 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

• The unit is installed at an angle of more than 20°.

 

 

vibration.

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

 

 

 

 

 

 

Radio reception

 

 

 

Problem

Cause/Solution

 

 

 

 

 

 

Preset tuning is not possible.

• Store the correct frequency in the memory.

 

 

 

• The broadcast signal is too weak.

 

 

 

 

 

 

Automatic tuning is not

The broadcast signal is too weak.

 

 

possible.

nUse manual tuning.

 

 

 

 

 

 

The “ST” indication flashes.

• Tune in the frequency precisely.

 

 

 

• The broadcast signal is too weak.

 

 

 

nSet to the MONO mode (page 8).

 

 

 

 

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