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OBSERVER™ 4120 HARDWARE USER GUIDE
4
Installation
The Observer 4120 is shipped with a base containing an
integrated cooling fan. Ensure the cooling fan power
cable is connected to the cooling fan power port.
Remove the Security Cover and open the faceplate as
described on the following page. Secure the 4120 to a
flat surface using appropriate fasteners.
NOTE: Ensure that the front panel of the HVR remains
accessible, there is a minimum 2.5 inches of clearance for
cables, and there is adequate space to provide air for the
cooling fan. Do not install the HVR in an area of the vehicle
cabin that could interfere with the safe operation of the
vehicle.
Security Cover
After connecting all needed cables to the rear of the DVR
as shown in the Main Wiring Diagram, secure the Security
Cover with the included screws as shown in the diagram.
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