Troubleshooting Guide
What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems.
PROBLEM | POSSIBLE CAUSE | SOLUTION |
No sound. | • Input (or output) cables are |
(No sound from one side.) | disconnected. |
| • Protection circuit may be |
| activated. |
| • The fuse may be blown because |
| the volume was too high. |
•Connect the input (or output) cables.
•Check connections by referring to "Protection function".
•Replace the fuse with a new fuse and use a lower volume.
The output level is too small (or too large).
The input sensitivity adjusting | Adjust the control correctly |
control is not set to the correct | referring to “Controls”. |
position. |
|
The sound quality is bad. (The sound is distorted.)
•The speakers cable are connected with wrong + / - polarity.
•A speaker cable is pinched by a screw in the car body.
•The switches may be set improperly.
•Connect them properly checking the + / - of the terminals and cables well.
•Connect the speaker cable again so that it is not pinched by anything.
•Set switches properly by referring to "System examples".
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