ASA Electronics AOM713WP Troubleshooting Manual

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.
Image is reversed (backwards)
• Use the SETUP MENU to adjust image orientation between Mirror/Normal
modes to get correct image.
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 selected camera supports audio.
• Verify volume setting.
• Confirm that the audio trigger (WHITE wire in monitor's power harness) is
connected to 12v+.
AOM713WP Troubleshooting Guide
If image remains replace original cable.
If image disappears replace original camera.