KVH Industries TracVision G4 - Manual (Page 104)

The antenna unit’s printed circuit boards (PCBs), gyro, LNB,
elevation motor, and elevation drive belt may be removed and
replaced on site using common hand tools. Other TracVision G4
service must be done by your authorized dealer/installer,
distributor or by KVH. Evidence of tampering or unauthorized
repairs will void the warranty. The following sections provide
step-by-step procedures for removing and replacing field
replaceable units.
Figure 5-1 depicts the location of a number of components within
the TracVision G4 antenna unit.
Maintenance
54-0147 105
TracVision G4 components
receive power from multiple
sources. Do not open any
electrical assemblies or attempt
servicing until IRD power and
vessel input power are
disconnected.
Antenna Gyro
RF Board and Cover
Antenna Support Frame
Elevation Drive
Motor Assembly
European LNB
PCB Cover
and CPU
U.S.-style
LNB
Figure 5-1
TracVision G4 Antenna Unit
(Baseplate Cut Away)