EN - 14
What appears to be trouble is not always serious. Please check the following points before calling
a service center.
Troubleshooting
Problem
Cause
Corrective action
General
Unit can not power on
Unit fuse blown.
Install new fuse with correct rating.
Car battery fuse blown.
Install new fuse with correct rating.
Illegal operation
Reset the unit.
Remote control does not
work
Battery depleted.
Change the battery.
Battery installed incorrectly.
Install the battery correctly.
No/low audio output
I m p r o p e r a u d i o o u t p u t
connection.
Check wiring and correct.
Volume set too low.
Increase volume level.
Speakers damaged.
Replace speakers.
Heavily biased volume balance.
Adjust the channel balance to center
position.
Speaker wiring is in contact
with metal part of car.
I n s u l a t e a l l s p e a k e r w i r i n g
connections.
Poor sound quality or
distortion
Piratic disc is in use.
Use original disc.
Speaker power rating does not
match unit.
Replace speakers.
Wrong connections.
Check wiring and correct.
Speaker is shorted.
Check wiring and correct.
Tel-Mute malfunction
MUTE wire is grounded.
Check the ‘MUTE’ wiring and correct.
Unit resets itself when
engine is off
Incorrect connection
between ACC and BATT.
Check wiring and correct.
TFT monitor
Monitor does not open
automatically
TFT Auto Open is turned off.
Turn TFT Auto Open on.
Warning information is
shown at all times
Parking break wiring is not
correct.
Check wiring and correct.
F l a s h i n g i m a g e o r
interference appears on
screen
The color system of DVD disc
does not match the monitor.
Adjust the color system of the DVD
disc playing back or the monitor in
use.
Piratic disc is in use.
Use original disc.
Video cable damaged.
Replace cables.
I m p r o p e r v i d e o s i g n a l
connections.
Check wiring and correct.
