33
Problem
Problem
Problem
Problem
Cause
Cause
Cause
Cause
Corrective
Corrective
Corrective
Corrective Action
Action
Action
Action
GENERAL
GENERAL
GENERAL
GENERAL
Unit will not
power on
Radio Fuse blown
Install new fuse with correct
rating
Car battery fuse blown
Install new fuse with correct
rating
Illegal operation
Press the RESET button located
in the bottom right corner of the
front panel
No/low audio
output
Improper audio output
connection
Check wiring and correct
Volume set too low
Increase volume level
Improper “MUTE”
connection
Review wiring diagram and check
“MUTE” connection
Speakers damaged
Replace speakers
Heavily biased volume
balance
Adjust the channel balance to the
center position
Speaker wiring is in
contact with metal part
of car
Insulate all speaker wiring
connections
Poor sound
quality or
distortion
Unauthorized disc is in
use
Use original copy
Speaker power rating
not compatible with
unit
Connect proper speakers
Speaker is shorted
Check speaker connections
Tel-Mute
malfunction
“MUTE” wire is
grounded
Check that “MUTE” connection is
not grounded and that it’s
properly insulated
Unit resets itself
when engine is
off
Incorrect connection
between yellow
memory wire and
positive battery wire
Check wiring and correct
TFT
TFT
TFT
TFT MONITOR
MONITOR
MONITOR
MONITOR
Monitor does not
open
automatically
TFT Auto Open is
turned off
Turn TFT Auto Open on
No image
Incorrect connection to
parking brake wire
Check wiring and correct
PARKING is activated
and parking brake is
not engaged
Stop vehicle in safe place and
apply parking brake
Prolonged image
or improper
height/width ratio
display
Improper aspect ratio
setup
Use correct aspect ratio setting
Monitor stops at
incorrect position
Moving path is blocked Press
OPEN
OPEN
OPEN
OPEN
key to restart
monitor movement
TUNER
TUNER
TUNER
TUNER
Weak station
searching
Auto antenna is not
fully extended
Connect the auto antenna control
cable properly
11
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11 Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting