Initial idm-1081 User Guide

 10

If you experience the following problems while using the unit, this 
troubleshooting guide can help you.  

Ignition key is off 
 
No video signal 
 
The fuse has blown. 

Check ignition key 
 
Check video source is 
on. 
Check for blown fuses 

The Unit will not turn on 

Installer 
The power input leads 
have not been 
connected properly. 

Check for proper voltages and 
ground connections on RED, 
YELLOW and BLACK wires. 
See wiring diagram 

Nothing happens when 
the buttons are pressed. 

System may need to be 
reset. 

Press the reset button 
on the unit. 

No video image. 

Selection of AV1 or AV2 
may be improper. 
 
No signal from source 
 
Installer 
The video input cable 
has not been connected 
correctly. 

Press the SOURCE 
button to select between 
AV1 IN and AV2 Inputs. 
Check source unit 
function 
 
Check the video cable 
for connection and 
continuity. 

The screen is dark. 

In extreme cold 
temperatures the screen 
may need to warm up. 

If the temperature of the 
monitor is very low, the 
screen may appear 
darker when power is 
first turned on. Turn the 
unit on and let it play to 
“warm up”. 

Headphones power 
switched off. 
Dead battery in 
headphone. 
The headphone’s 
volume is set to the 
minimum. 

Check power on. 
 
Check Battery condition 
. 
Adjust the headphone’s 
volume to a suitable 
level. 

No sound from the 
wireless headphone. 
 

Installer 
Check proper AV1/AV2 
connections 
Check frequency 
selection 
Check source unit 

Check audio /video 
connections, signal 
presence and correct 
relationships of Av1 and 
AV2 sources if used