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 second LED lamp is on. If not, check whether connected A/V sources operate
well. (Second 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. If it does not work, inform the manufacturer.
Q. Rear camera image does NOT appear.
A. Set DIP switch #7 in “ON” position.
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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