Installation manual

4. Troubleshooting
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Q. I can not switch A/V sources.
A. Check IR or Ground cable, and MODE button connection. Check LED lamps in the interface, if they are not on, check
power cable.
Q. All I got on the screen is black.
A. Check whether interface green LED lamp is on. If not, check whether connected A/V sources operate well.
(Green lamp indicates that connected AV sources are working well.) Check interface connection.
Q. Displayed image color is not proper. (too dim or not suitable color)
A. Select “INITIAL” in OSD menu, align image, adjust brightness and contrast. If it does not work, inform the manufacturer.
Q. Rear camera image does NOT appear.
A. Set DIP switch #7 in “ON” position. Connect REAR grey wire to rear lamps.
Q. Unwanted A/V mode is displayed. (A/V source switching order : OEM->RGB->AV1->AV2->AV3)
A. Check DIP switches settings.
Q. OEM image is not displayed.
A. Check interface LCD In/Out cable connection. If the status keeps on, inform the manufacturer.
Q. Screen only displays white picture.
A. Check LCD out cable connection. In case cable is connected well and the screen still displays white picture inform supplier
or manufacturer.
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