Trouble Shooting - Clarion FZ501 Owner's Manual & Installation Manual

5. TROUBLE SHOOTING
GENERAL
Problem Cause
Measure
Unit can not
Unit fuse blown.
Replace with new fuse of correct rating.
power on.
Car battery fuse blown. Replace with new fuse of correct rating.
Turn off the power.
Unit can not
Press the [RESET] button with a thin rod.
power on.
Nothing happens Note:
when buttons are The microprocessor has
When the [RESET] button is pressed, turn off
pressed. malfunctioned due to noise, etc. the ACC power.
*
Display is not
*
When the [RESET] button is pressed,
accurate.
frequencies of radio stations, titles, etc. stored
in memory are cleared.
Improper audio output connection. Check wiring and correct.
Volume set too low. Increase volume level.
No/low audio Speakers damaged.
Replace speakers.
output.
Heavily biased volume balance.
Adjust the channel balance to center position.
Speaker wiring is in contact with
Insulate all speaker wiring connections.
metal part of car.
Speaker power rating does not
Replace speakers.
match unit.
Poor sound quality
or distortion.
Wrong connections. Check wiring and correct.
Speaker is shorted. Check wiring and correct.
Unit resets itself Incorrect connection between
Check wiring and correct.
when engine is off. ACC and Battery.
FZ501
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