Troubleshooting - Clarion VX709 Owner's Manual & Installation Manual

Problem
Cause
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Power does not turn
Fuse is blown. Replace with a fuse of the same amperage. If the
on. (No sound is fuse blows again, consult your store of purchase.
produced.)
Incorrect wiring. Consult your store of purchase.
Nothing happens The microprocessor has
Turn off the power and open the operation panel.
when buttons are malfunctioned due to
Press the reset button with a thin rod.
pressed.
noise, etc.
Note:
When the Reset button is pressed, turn off the ACC
Display is not
power.
accurate.
Reset button
~
• When the Reset button is pressed, frequencies
of radio stations, etc. stored in memory are
cleared.
The remote control Direct rays of the sun fall on When direct rays of the sun fall on the light-
unit does not work. the light-receptive part of receptive part of the remote control unit, it may not
the remote control unit. work.
The battery of the remote Check the battery of the remote control unit.
control unit is dead or there
is no battery in the remote
control unit.
The display is dark. The Dimmer control is too Adjust the Dimmer properly.
low.
The operating condition is The temperature inside the vehicle may be O°C or
not good. lower. Set to an appropriate temperature (25°C or
so) and check it again.
The headlight of the vehicle The display is made dark at night to prevent the
is lit. glare (when the headlight is the vehicle is lit in the
daytime, the display gets dark).
There are red, green This is not a failure, but a phenomenon peculiar to
and blue points in a liquid crystal panel (The liquid crystal panel is
the display. 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 %).
If you have a problem with this system, check the following items to resolve it. See also our homepage
(www.clarion.com) for additional information.
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VX709