ASA Electronics AOM561 Leaflet
AOM561 Troubleshooting Guide
Monitor will not power up – no backlight on power button
• Confirm 12v+ to monitor.
• Confirm ground connection.
• Check vehicle’s fuse and circuit for proper operation.
No image on screen
• Verify cable is connected to monitor.
• Verify camera is connected to cable.
• Connect known good camera and cable to monitor.
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If image appears connect cable to existing camera.
If image remains replace original cable.
If image disappears replace original camera.
Input does not trigger properly (Standby or otherwise)
• See owner’s manual for proper wiring.
• Confirm 12v + to trigger lead.
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Note: Trigger will remain active as long as there is 12VDC+ to that wire,
preventing control or access to other inputs/cameras.
B. Woods
Tech Services
05.04.07