Troubleshooting guide, General – Sony CDX-4180 User Manual
Page 15
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Troubleshooting guide
The following checklist will help you remedy the problems that you may encounter with your unit.
Before going through the checklist below, check the connection and operating procedures.
General
Problem
Cause/Solutlon
No sound.
• Rotate the dial in a clockwise direction to adjust the volume.
• Set the fader control to the center position for two-sp)eaker
systems.
The contents of the memory
have been erased.
• The power cord or battery has been disconnected.
• The reset button has been pressed.
—► Store the settings again into the memory.
Indications do not appear in the
display.
Remove the front panel and clean the connectors. See "Cleaning
the connectors" (page 12) for details.
No beep tone.
• An optional power amplifier is connected and you are not
using the built-in amplifier.
• The beep tone is attenuated (page 10).
CD playback
Problem
Cause/Solution
CD cannot be loaded.
• Another CD is already loaded.
• The CD was forcibly inserted upside down.
Play does not begin.
Dusty disc.
CD is automatically ejected.
The ambient temperature is more than 50°C (122°F).
CD will not eject
Press the — button for two seconds.
The operation buttons do not
function.
Press the reset button.
The sound skips due to
vibration.
• The unit is installed at an angle of more them 60°.
• 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.
• The broadcast signal is tex) weak.
Automatic tuning is not
possible.
The broadcast signal is too weak.
—♦ Use manual tuning.
The 'ST' indication flashes.
• Tune in the frequency correctly.
• The broadcast signal is too weak.
—► Set to the MONO mode (page 8).
>
Q.
a
o
3
Si.
3
o
3
Ù)
r+
5’
3
15