Trouble Shooting - Clarion NX702 Installation Manual

17. TROUBLE SHOOTING

GENERAL
Problem
Unit fuse blown.
Unit can not
Car battery fuse blown.
power on.
Unit can not
power on.
Nothing happens
The microprocessor has
when buttons are
malfunctioned due to noise, etc.
pressed.
Display is not
accurate.
Battery depleted.
Remote control
does not work.
Battery installed incorrectly.
Improper audio output connection. Check wiring and correct.
Volume set too low.
No/low audio Speakers damaged.
output
Heavily biased volume balance.
Speaker wiring is in contact with
metal part of car.
Non-standard disc used.
Speaker power rating does not
Poor sound quality
match unit.
or distortion
Wrong connections.
Speaker is shorted.
Incorrect connection between
Unit resets itself
ACC and Battery.
Battery voltage is too low
The operating condition is not
The display is
good.
dark.
The headlight of the vehicle is lit.
There are red,
green, and blue ____________________
points in display
Cause
Replace with new fuse of correct rating.
Replace with new fuse of correct rating.
Turn on the ACC
button with a thin rod.
Note:
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.
Charging the battery, or replace the new battery.
The temperature inside the vehicle may be 0°C
The display is made dark at night to prevent
the glare (When the headlight of the vehicle is
This is not a faiure, but a phenomenon peculiar
panel is produced according to technology
there are effective pixels of 99.99% or more,
pixel missing or normally lit pixels account for
Measure
RESET]
RESET
RESET
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NX702