Jensen VM8113 operation manual Troubleshooting, Problem Cause Corrective Action

VM8113

TROUBLESHOOTING

Problem	Cause	Corrective Action
Does not operate (display	No power to yellow wire; no power	Check connection with test light; check vehi-
does not light)	to red wire	cle fuse with test light
	Fuse blown	Replace fuse
No power to unit	Fuse blown	Check/replace fuse
No/low audio output	Improper audio output connection	Check wiring and correct
	Volume set too low	Increase volume level
	Speakers damaged	Replace speakers
	Heavily biased volume balance	Adjust the channel balance to the center
		position
	Speaker wiring is in contact with	Insulate all speaker wiring connections
	metal part of car
Blows fuses	Power wire shorting to ground	Make sure wire is not pinched
	Speaker wires shorting to ground	Make sure wire is not pinched
	Incorrect fuse; fuse too small	Install fuse of correct rating
No image	Incorrect connection to parking	Check Parking SW wiring and correct
	brake wire
	Parking SW is connected but park-	Stop vehicle in safe place and apply parking
	ing brake is not engaged	brake
Flashing image or interfer-	DVD is not compatible with current	Change setup to accommodate disc
ence appears on screen	TV system settings
	Improper video signal connections	Check wiring and correct
Prolonged image or	Improper aspect ratio setup	Use correct ASPECT RATIO setting
improper height/width ratio
display
Disc does not play back	Disc is warped or scratched	Use disc in good condition
	Disc is dirty or wet	Clean disc with soft cloth
	Laser pickup is dirty	Clean laser pickup with cleaning disc
	Incompatible disc is used	Use compatible disc
	Disc rating exceeds RATING limit	Change RATING settings to lower restriction
	Disc region code is not compatible	Use disc with proper region code
	with unit
	Disc is inserted upside down	Insert disc with label side up
Image blurred, distorted, or	Disc is illegally copied	Use original disc
dark

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