Troubleshooting, Negative switched dome lighting – Audiovox VOD285S User Manual

Page 11

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9

Negative Switched Dome Lighting

Red / black - Lamp on

To 12 pin

connector

To

constant

To

constant

Black / red - Lamp common
Purple / brown - Lamp Auto

Factory Door ajar
switch or Body
Control computer

Troubleshooting:

SYMPTOM:

REMEDY:

No power at Video Monitor

Verify +12 VDC on Red wire at 2 pin Power Harness behind video
monitor. Verify ground connection with continuity test from known good
ground to black wire at 2 pin Power Harness

Power but no video or sound

Verify that the correct source is selected (i.e.: 1,2,3 or 4). Verify that the
source is on and playing a known good media (such as a videotape).
Verify connections at both ends of the source component harness.

Static on TV Stations

Press Auto Program button. Then press CH up or CH down. Verify

(Tuner Version Only)

antenna mounting and connections to the tuner.
Note: Due to the nature of TV signals, vehicle motion, direction the
vehicle is facing, distance from the transmitter, nearby surroundings and
weather may adversely affect TV reception. These conditions may result
in the following: picture roll, "snowy" picture, or momentary loss of color.

No Infrared remote functions

Check batteries in the hand held remote. Verify that the IR LED

for VCP (or other components) (page 6 Wiring Diagram) is properly attached to the sensor window of

the VCP (or other component).

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