FOCUS 35 TOTAL STATION USER GUIDE
4 – Setup
73
Optical plummet adjustment:
Tribrach Circular Level
1. Level the instrument with the electronic instrument bubble.
2. Remove the instrument from the tribrach.
3. Use the provided adjustment key and adjust the bubble with the three bubble screws. The
bubble must be centered.
Item Description
❶ Optical plummet reticle 4x adjustment screws
❷ Ground mark
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