Trimble S - Instrument

Chapter 3
Theory of Operation
Trimble S, VX, SPS & RTS Service Manual3 - 2 P/N 57150002, Revision 5.0
F
Instrument
Fig. 3-1 Base instrument parts
Handle
Centre unit
Battery &
Radio side
covers
Accelerometers
Vertical angle unit
& servo motor
Servo side
cover
IPC board
Optical plummet
Face 2 panel
Tilt sensor
Horizontal angle unit
& servo motor
PSM board
Base unit
TCU attachment