69
TROUBLESHOOTING
GENERAL
Problem
Cause
Corrective Action
Unit will not power
on
- Radio Fuse blown
- Car battery fuse blown
- Illegal operation
- Install new fuse with correct rating
- Install new fuse with correct rating
- Press the RESET button located in the
bottom right corner of the front panel
Remote control does
not function
- Battery depleted
- Battery installed incorrectly
- Replace battery with new one
- Remove battery and install correctly
No/low audio output - Improver audio output
connection
- Volume set too low
- Improver “MUTE” connection
- Speakers damaged
- Heavily biased volume balan-
ce
- Speaker wirings is in contact
with metal part of car
- Check wiring and correct
- Increase volume level
- Review wiring diagram and check
“MUTE” connection
- Replace speakers
- Adjust the channel balance to the
center position
- Insulate all speaker wiring connecti-
ons
Poor sound quality or
distortion
- Pirated disc in use
- Speaker power rating not
compatible with unit
- Speaker is shorted
- Use original copy
- Connect proper speakers
- Check speaker contact
Tel-Mute malfunction - “MUTE” wire is grounded
- Check that “MUTE” connection is not
grounded and that it´s properly insula-
ted
Unit resets itself when
engine is off
- Incorrect connection between
ACC and positive battery wire
- Check wiring and correct
