Trouble Shooting - Clarion VX603AU Owner's Manual

15. TROUBLE SHOOTING

GENERAL
Problem
Unit fuse blown.
Unit can not
power on.
Car battery fuse blown.
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.
Unit resets itself Incorrect connection between
ACC and Battery.
The brightness control is too low. Adjust the brightness properly.
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
____________________
Measure
Replace with new fuse of correct rating.
Replace with new fuse of correct rating.
button with a thin rod.
Note:
When the [RESET] button is pressed, turn
the 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.
The temperature inside the vehicle may be 0°C
or lower. Set to an appropriate temperature
(25°C or so) and check it again.
The display is made dark at night to prevent
the glare (When the headlight of the vehicle is
lit in the daytime, the display gets dark.)
This is not a faiure, but a phenomenon peculiar
to a liquid crystal panel (The liquid crystal
panel is produced according to technology
with very high precision. Note that, though
there are effective pixels of 99.99% or more,
pixel missing or normally lit pixels account for
0.01%).
RESET]
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VX603AU