Stonex R25/R25LR Total Station - User Manual 107
II. Adjustment
1. Mount the instrument on a stable device and fix it.
2. Level it accurately by the plate level.
3. Adjust the three adj-screws to center the bubble by a wrench.
NOTE: Be careful when adjusting the three screws, and the tightening tension is identical for them.
10.4. The optical sight
I. Check
1. Mount the instrument on a tripod and fix it.
2. Set a cross mark target which apart from the instrument about 50m.
3. Take the telescope sight the cross mark.
4. Observe the optical sight collimator whether collimating the cross mark, if collimate the mark, adjustment is
not necessary; if not, adjust it.
II. Adjustment
1. Mount the instrument on the tripod and fix it.
2. Set a cross mark target which apart from the instrument about
50m.
3. Take the telescope sight the cross mark. Loosen two fixing
screws, adjust and fix the two screws again.