KVH Industries TracVision 4 User Manual download pdf (Page 42)

The Antenna Unit printed circuit boards, Antenna LNB, elevation

stepping motor, and elevation drive belt may be removed and

replaced on site using common hand tools. Other TracVision 4

service must be done by your authorized dealer/installer or at

the factory. Evidence of tampering with or unauthorized repairs

will void the warranty. The following are step-by-step procedures

for removing and replacing those components that may be

serviced.

Figure 5-1 depicts the location of a number of components within

the TracVision 4 Antenna Unit.

5.4 PCB Removal and Replacement

The printed circuit boards (PCBs) are protected by a cover

fastened to the antenna support frame. The cover must be

removed to gain access to the main power fuse and the

PCB assemblies discussed below. Refer to Figure 5-2 on the

following page; remove (3) nuts and washers from the bottom

flange and (4) screws, nuts and washers from the upper flange.

Remove the cover and set aside with the fasteners.

5-3

Maintenance

54-0150 Rev. D

Figure 5-1

TracVision 4 Antenna Unit

(Baseplate Cut Away)

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KVH Industries TracVision 4 User Manual Page 42