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

Problem

Cause/Solution

 

 

No sound.

•Cancel the ATT function.

 

•Set the fader control to the center position for two-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.

nStore again into the memory.

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

display.

“Cleaning the connectors” (page 26) for details.

 

 

No beep sound.

•An optional power amplifier is connected and you are not

 

using the built-in amplifier.

 

•The beep sound is canceled (page 15).

 

 

CD/MD playback

Problem

Cause/Solution

 

 

A disc cannot be loaded.

•Another CD is already loaded.

 

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

 

way (MD).

 

 

Playback does not begin.

Defective MD or dirty CD.

 

 

A disc is automatically ejected.

The ambient temperature exceeds 50°C (122°F).

 

 

CD will not eject.

Press 6for two seconds.

 

 

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 60°.

vibration.

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

 

 

Radio reception

Problem

Cause/Solution

 

 

Preset tuning is not possible.

• Memorize the correct frequency.

 

• 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 accurately.

 

•The broadcast signal is too weak.

 

nSet to the MONO mode (page 11).

 

 

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