Troubleshooting.32 - Clarion VRX8271 Owner's Manual And Installation Manual

9. TROUBLESHOOTING
Power does not switch on. The fuse has blown.
(There is no sound
produced.)
Wiring is incomplete.
Nothing happens when but- Noise, etc., is causing the
tons are pressed, or the microprocessor to
display is not accurate. malfunction.
Replace the fuse with one of the same rating
(0.5 A or 10 A for this unit).
If the fuse blows again, contact the store
where you purchased the unit.
See "Installation/Wire Connection Guide
(especially, Section 7. Wire Connections) "of
this manual and connect properly.
Press the reset button with the tip of a very
fine instrument for about 2 seconds.
Reset button
Tip of a very fine instrument
DSP/EQ does not operate. The switch of the tuner unit is Turn off the ignition switch once and set the
set to "N." switch to "D."
Picture does not appear. Parking brake is not applied. Check that the parking brake is fully applied.
Picture has shadow or Signal condition is poor,
shadows.
LCD panel is not drawn in Foreign object at back of tray
when it is set to the
horizontal position._
Brightness is adjusted too
low.
Screen is dark.
Usage conditions are poor.
The power was turned off Severe vibration to the
when driving on bumpy operation panel activated the
roads. DCP's sensor.
This may be due to signals reflected off
mountains or buildings. Check again in a
different place and direction.
The panel will not be properly drawn in if there
is an object on the tray in the TV storage
compartment. Remove the object.
Check that the brightness is properly adjusted
in the CONFIGURATION mode and set it prop¬
erly.
This may happen if the temperature in the car
is below 32"F (O'C) or above 140T (60'C).
Check again when the temperature is between
32'F (O'C) to 140'F (60'C)._
Press the POWER button LLagain to turn the
power on.
32