Sony CDX-4180R User Manual

Problem

Cause/Solution

•Cancel the ATT function.
•Set the fader control to the centre 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 18) for details.

•An optional power amplifier is connected and you are not

using the built-in amplifier.

• The beep tone is attenuated (page 16).

Radio reception

Problem

Cause/Solution

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

The broadcast signal is too weak.
n

 Use manual tuning.

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

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 Set to the MONO mode (page 9).

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

Additional Information

Cause/Solution

•

 Another CD is already loaded.

• 

The CD was forcibly inserted upside down.

Dusty disc.

The ambient temperature is more than 50°C.

Press 6 for two seconds.

Press the reset button.

• The unit is installed at an angle of more than 60°.
• The unit is not installed in a sturdy part of the car.

Problem

CD playback