Troubleshooting guide – Sony CDX-C760 User Manual

Page 34

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34

EN

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

No sound.

The contents of the memory
have been erased.

Indications do not appear in the
display.

Cause/Solution

•Cancel the MUTE 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 power cord or battery has been disconnected.
• The reset button has been pressed.

n

Store again into the memory.

Remove the front panel and clean the connectors. See “Cleaning
the connectors” (page 29) for details.

CD/MD playback

Cause/Solution

• Another CD is already loaded.
• The CD is forcibly inserted upside down or in the wrong way

(MD).

Defective MD or dusty CD.

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

Press the reset button.

• The unit is installed at an angle of more than 20°.
• The unit is not installed in a sturdy part of the car.

Problem

A disc cannot be loaded.

Playback does not begin.

A disc is automatically ejected.

The operation buttons do not
function.

The sound skips due to
vibration.

Radio reception

Problem

Preset tuning is not possible.

Automatic tuning is not
possible.

The “ST” indication flashes.

Cause/Solution

• Memorize the correct frequency.
• The broadcast signal is too weak.

The broadcast signal is too weak.
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Use manual tuning.

• Tune in the frequency accurately.
• The broadcast signal is too weak.

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Set to the MONO mode (page 10).

Cause/Solution

The volume of the rear speakers may have been automatically
lowered in order to maximize the effect of the listening position
adjustment.
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Rotate the dial in a clockwise direction to adjust the balance.

The speaker balance can be set separately for DSP on mode
and DSP off mode (page 22).

Problem

No sound, or sound is too low.

DSP functions

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