User Manual

17
Problem
Unit does not
power on
Screen touch is
insensitive
No audio output
Low audio output
Casue
Radio fuse blown
Install new fuse with right rating
Install new fuse with right rating
Press the Reset button
Car battery fuse blown
Illegal operation
Place of touch screen is offset
Improper audio output connection
VOLUME 0
Volume set too low Increase the volume
Heavily biased volume balance
Check and adjust the channel
balance to the center position
Turn up the volume
Check wiring and correct
Go to setup menu and set the
calibration
Corrective Action
Problem
Weak station
searching
Casue
Auto antenna is not fully extended
Connect the auto antenna
properly
Turn Local function OFF Local function is activated
Corrective Action
Problem
No image
Casue
Incorrect connection to parking wire Check wiring and correct
Stop vehicle in safe place and
parking brake ON
Parking brake is not engaged
Corrective Action
Poor sound quality
or distortion
Speaker power rating not compatible
with unit
Connect proper speakers
Speaker is shorted Check speaker contrast
Table 1:General problem
Table 2:Tuner problem
Flashing image or
interference
appears on screen
Improper video signal connections Check wiring and correct
Improper image,
improper height/
width ratio display
Improper aspect ratio setup Use correct aspect ratio setting
Table 3:TFT monitors problem