19
troublshooting
Do a hard reset, unplug all cables and power
cables from multiplexer (silver box) leave out for
1 minute and then re-connect them.
Check to ensure that the connection to the
camera is tight.
Monitor displays Blue screen & displays No Signal
Check fuse
Check 12v+ to monitor
Monitor will not power up (no backlight on power button)
Check ground connection
Verify camera is on correct camera input
Verify cable is connected to monitor
Verify camera is connected to cable
Connect known working camera and cable
to monitor.
No image on screen
Verify Blue trigger is receiving power.
If image appears, connect cable to existing camera
If image remains, replace original cable
If image disappears, replace original camera
Verify camera cable is plugged into port labeled
“Backup Camera”.
Verify that the blue positive trigger on power harness is
put to power 12v+
If the problem still persists, verify that alternate
ports work. If alternate ports do not work,
remove Blue Trigger wire from 12V+ and select
alternate channels.
Verify selected camera has audio
Verify volume setting
Monitor will not power up (no backlight on power button)
Confirm that the Blue audio trigger is connected to 12v+
