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
Problem | Cause/Solution |
No sound | •Cancel the ATT function. |
| •Rotate the dial in a clockwise direction to adjust the volume. |
| •Set the fader control to the centre position for |
| 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
display. | “Cleaning the connectors” (page 19) for details. |
|
|
No beep sound | •An optional power amplifier is connected and you are not |
| using the |
| • The beep sound is cancelled (page 13). |
|
|
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 dirty 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 60°. |
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 9). |
|
|
21