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6 Instrument Technology
StepDrive
The StepDrive motor system is a mechanical rough-fine drive system, which gives high turning speeds
and accuracy. The system provides endless horizontal and vertical motion, including endless fine
adjustment. The instrument uses a StepDrive motor system when performing a number of different
operations such as turning the horizontal and vertical motion knobs, for automatic test and calibration,
or when using LockNGo Tracker technology for robotic surveying, see image below.
Please see also
Settings for Drive Mode, page 66
Position StepDrive motion knobs:
Item Description
c
Vertical motion knob
d
Horizontal motion knob
Focus System
The instrument is equipped with a motor focus drive. The focus motion knob is on the side of the
instrument for easy access.
FOCUS 35 Total Station User Guide |
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Summary of Contents for Focus 35
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