19
English
6. TROUBLE SHOOTING
GENERAL
Problem
Cause
Measure
Unit can not power
on.
Unit fuse blown.
Replace with new fuse of correct rating.
Car battery fuse blown.
Replace with new fuse of correct rating.
Unit can not power
on.
Nothing happens
when buttons are
pressed.
Display is not
accurate.
The microprocessor has
malfunctioned due to noise, etc.
Turn off the power and remove the DCP.
Press the
[RESET]
button with a thin rod.
Note:
When the
[RESET]
button is pressed, turn off
the ACC power.*
* When the
[RESET]
button is pressed,
frequencies of radio stations, titles, etc. stored in
memory are cleared.
No/low audio
output.
Improper audio output connection. Check wiring and correct.
Volume set too low.
Increase volume level.
Speakers damaged.
Replace speakers.
Heavily biased volume balance.
Adjust the channel balance to center position.
Speaker wiring is in contact with
metal part of car.
Insulate all speaker wiring connections.
Poor sound quality
or distortion.
Non-standard disc used.
Use a standard disc.
Speaker power rating does not
match unit.
Replace speakers.
Wrong connections.
Check wiring and correct.
Speaker is shorted.
Check wiring and correct.
Tel-Mute
malfunction
MUTE wire is grounded.
Check the MUTE wiring and correct.
Unit resets itself
when engine is off.
Incorrect connection between ACC
and Battery.
Check wiring and correct.
