Trouble Shooting; Disc Player; Troubleshooting - Clarion CZ501A Owner's Manual

6. TROUBLE SHOOTING

GENERAL
Problem
Unit can not
power on.
Unit can not
power on.
Nothing happens
when buttons are
pressed.
Display is not
accurate.
Remote control
does not work.
No/low audio
output
Poor sound quality
or distortion
Unit resets itself
when engine is off.

DISC Player

Problem
Disc cannot be
loaded.
Sound skips or is
noisy.
Sound is bad when
power is first turned
on.
20
Cause
Unit fuse blown.
Car battery fuse blown.
The microprocessor has
malfunctioned due to noise, etc.
Battery depleted.
Battery installed incorrectly.
Improper audio output connection. Check wiring and correct.
Volume set too low.
Speakers damaged.
Heavily biased volume balance.
Speaker wiring is in contact with
metal part of car.
Non-standard disc used.
Speaker power rating does not
match unit.
Wrong connections.
Speaker is shorted.
Incorrect connection between
ACC and Battery.
Cause
Another disc is already loaded.
There is an object installed inside
the unit.
Compact disc is dirty.
Compact disc is heavily scratched
or warped.
Condensation may form on the
internal lens when the car is parked
in a humid place.
Measure
Replace with new fuse of correct rating.
Replace with new fuse of correct rating.
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.
Change the battery.
Install the battery correctly.
Increase volume level.
Replace speakers.
Adjust the channel balance to center position.
Insulate all speaker wiring connections.
Use a standard disc.
Replace speakers.
Check wiring and correct.
Check wiring and correct.
Check wiring and correct.
Measure
Eject the disc before loading the new one.
Remove the object inside the unit.
Clean the compact disc with a soft cloth.
Replace with a compact disc with no
scratches.
Let dry for about 1 hour with power on.