Unit will not turn on (No power)
Yellow or Red wire not connected or incorrect voltage - Check connections for proper volatge (11-16VDC)
Black wire not connected - Check connection for ground.
Fuse blown - Replace fuse with proper size fuse

Unit has power but no sound.
One or more speakers wires may be touching each other or touching chassis ground
Insulate all bare speakers wires from each other and chassis ground

Unit blows fuse
Yellow or Red wire touching chassis ground - Check for pinched wire
Speaker wires touching chassic ground - Check for pinched wire.
Incorrect fuse rating - Replace fuse with correct rating

Unit has audio but no video
Parking brake safety circuit not connected - Check connections at parking brake
Parking brake not applied - Apply parking brake

No video display when in reverse
Reverse circuit not connected - Check connections at reverse lamp
Rear view is set to OFF - Set rear view to ON.

IR remote does not work
Dead battery in remote control - Replace battery

Excessive skipping
Unit is not mounted properly - Check mounting sleeve and or dash kit
Physical defect in media - Check media for scratches

ERR-DISC appears on display
Focus error or disc is in upside down - Eject disc or RESET radio)

Front panel will not open or close
Front panel obstructed - Remove the obstacle and press OPEN again to resume the monitor open/close sequence