Spectra Precision FOCUS 35 - Theory of Operation

Chapter 3
Theory of Operation
P/N 79000035_SM, Version 1.5 3 - 1 Focus 30/35 Service Manual
3 Theory of Operation
 Instrument
 Telescope unit
 Servo focus unit F30
 Distance meter unit F30
 Tracker unit F30
 Tracklight
 Tilt sensor
 Vertical and horizontal angle unit
 Servo drive units
 Base part F30 and USB connector
 Control Unit F30 (Focus 30/35)
 2nd Battery compartment (Focus 35RX)
 Face two keyboard
 Optical plummet
 Main control board MCB
 Battery/radio side cover
 Servo side cover
 Overview electronic boards
 Overview connectors - MCB board
 Software Compatibility