5-4
A Guide to TracVision SA
5.4.1 PCB Removal and Replacement
Estimated Time to Repair:
1
⁄
2
hour
The microprocessor PCB assembly is protected by a cover
fastened to the rotating plate
– Fig. 5-1
. The cover must be
removed to gain access to the main power fuse and the PCB
assembly.
1. Remove the quick release pin from the pivot
bracket
– Fig. 5-2
.
2. Remove the elevation axis motor shaft from the
linear actuator
– Fig. 5-2
.
3. Remove 6 pan head screws from the PCB cover
flanges. Remove the PCB cover
– Fig. 5-1
.
4. Remove cable connectors from PCB. Figure 5-4 on
the following page illustrates the PCB
arrangement and connector locations.
5. The PCB is mounted to the rotating plate with
9 pan head screws.
When carrying out maintenance
on the PCB, be sure to not drop
any of the small screws inside the
mechanism. If a screw is lost within
the baseplate, it must be retrieved
to avoid causing any damage when
the unit rotates.
Figure 5-3
Antenna Assembly
