Troubleshooting Guide-Camera - Bosch Infrared Imager Ex80 Installation Instructions Manual

8. TROUBLESHOOTING GUIDE -CAMERA
PROBLEM
No Video
POSSIBLE
CAUSE
1. Power
Supply:
-
Connections
....
-Voltage
Range...
2. Video
Connections
LIKELY SOLUTION
Check the input
power connections at
the terminal block,
ensuring no wires are
loose.
The supply range is:
12-28VAC OR
10.5 – 40VDC.
Measure the voltage
at the terminal block.
Determine if the
wiring polarity at the
"Video Connector"
terminal block is
correct.
Check BNC
connector.
If still no video,
connect the camera
directly to the