Symptom Possible Causes/Solutions
No picture, no sound
No picture
No sound
Dark picture
No color
Upside down or lateral
inverted picture
No reverse gear activated
screen(i.e. Picture)
Improper connection of automobile
Use of un-
authorized power supply. Power switch is on OFF position.
adapter.
Check whether AV cable is properly connected.
Check whether audio wire is properly connected
or the sound
volume is turned off or set too low.
Check whether brightness and contrast are adjusted correctly;
Check whether the environmental temperature is too low.
Adjust the color settings.
The black wire of the monitor AV cable to the reversing light may
be loose. The red wire from the monitor may be loose.
9. Troubleshooting
The symptoms described below do not necessarily mean a failure within the
display. Please check the following items before you initiate request for repair.
Use the remote control horizontal /vertical selection switch to set
proper orientation
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Summary of Contents for VTM7003QMA
Page 6: ...3 Monitor installation Center Mount Bracket 4...
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