Unit will not power on
Remote control does not
function
No/low audio output
Poor sound quality or
distortion
Tel-Mute malfunction
Unit resets itself when
engine is off
TFT MONITOR
Monitor does not open
automatically
No image
Radio Fuse blown
Car battery fuse blown
Illegal operation
Battery depleted
Battery installed incorrectly
Improper audio output connection
Volume set too low
Improper “MUTE” connection
Speakers damaged
Heavily biased volume balance
Speaker wiring is in contact with metal
part of car
Unauthorized disc is in use
Speaker power rating not compatible with unit
Speaker is shorted
“MUTE” wire is grounded
Incorrect connection between yellow
memory wire and positive battery wire
TFT Auto Open is turned off
Incorrect connection to parking brake wire
PRK SW is activated and parking brake
is not engaged
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
Replace battery with new one
Remove battery and install correctly
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 connections
Use original copy
Connect proper speakers
Check speaker connections
Check that “MUTE” connection is not grounded and
that it’s properly insulated
Check wiring and correct
Turn TFT Auto Open on
Check wiring and correct
Stop vehicle in safe place and apply parking brake
Problem
Corrective
Action
Cause
GENERAL
46
Summary of Contents for TCR-07
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