ASA Electronics AOM703 Guide

AOM703 Troubleshooting Guide

Monitor will not power up – no backlight on power button

• Check fuse.

• Confirm 12V+ to monitor.

• Confirm ground.

• Check vehicle’s fuse and circuit for proper operation.

No image on screen

• Verify monitor is on correct camera input.

• Verify cable is connected to monitor.

• Verify camera is connected to cable.

• Connect known good camera and cable to monitor. o If image appears connect cable to existing camera.

If image remains replace original cable.

If image disappears replace original camera.

Image is reversed (backwards)

• Check camera for proper image orientation.

Inputs do not trigger properly (Standby or otherwise)

• See owner’s manual for proper wiring.

• Confirm 12v + to each appropriate trigger lead. o Note: Trigger will remain active as long as there is 12VDC+ to that wire, preventing control or access to other inputs/cameras.

No audio

• Verify volume setting.

• Verify selected camera supports audio.

• Confirm that the audio trigger (WHITE wire in monitor’s power harness) is connected to 12V+.

B. Woods

Tech Services

04.11.08