User's Manual

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CHAPTER

6

Spectra Precision Focus 4 Total Station User Guide 117

Checking and Adjusting 6

In this chapter:

 Adjusting the electronic level

 Checking and adjusting the

circular level

 Checking and adjusting the

optical/laser plummet

 Zero point errors of vertical scale

and horizontal angle corrections

 The instrument constant

 Checking the laser pointer

This chapter describes how to check the

accuracy of the Focus 4 total station, and if

necessary, adjust the required settings.