Section 7. Troubleshooting - Camera - Bosch EX36N Installation Instructions Manual

7. TROUBLESHOOTING - CAMERA
PROBLEM
No Video
POSSIBLE
CAUSE
1. Power
Supply:
-
Connections....
-Voltage
Range...
2. Video
Connections:
18
LIKELY
SOLUTION
Check input power
connections at the
terminal:
* AC input wires
to " ac IN".
* DC input wires
to " dc IN".
* Loose wires.
The supply range is:
12 – 28V ac OR
10.5 – 40V dc for the
camera section.
Measure the voltage
at the terminal block.
Determine if wiring
polarity at "Video
Connector" terminal
block is correct.
( V and GND )