6. TROUBLE SHOOTING
DISC Player
Problem Cause Measure
Disc cannot be
loaded.
Another disc is already loaded.
Eject the disc before loading the new
one.
There is a foreign matter already
in place.
Eject the foreign matter forcibly.
Sound skips or is
noisy.
Compact disc is dirty. Clean the compact disc with a soft cloth.
Compact disc is heavily scratched
or warped.
Replace with a compact disc with no
scratches.
Sound is bad
directly after power
is turned on.
Water droplets may form on the
internal lens when the car is
parked in a humid place.
Let dry for about 1 hour with the power
on.
GENERAL
Problem Cause Measure
Unit can not
power on
Unit fuse blown. Install new fuse with correct rating.
Car battery fuse blown. Install new fuse with correct rating.
Unit can not
power on
Nothing happens
when buttons are
pressed.
Display is not
accurate.
Illegal operation.
Turn o the power and open the operation
panel.
Press the reset button with a thin rod.
Note:
When the Reset button is pressed, turn o 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 o
Incorrect connection between
ACC and Battery.
Check wiring and correct.
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