CHCNAV CHC CTS-112R4, Руководство пользователя

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CHC CTS-112R4 user manual 104
15.12. Tribrach leveling screw
If the leveling screw becomes flexible, adjust the two adjusting screw in the leveling screw to tighten the
screw appropriately.
15.13. Related parts for reflector
1) The tribrach and adapter for reflector. The plate vial and optical plummet in the adapter and
tribrach should be checked, refer to chapter 15.1 and 15.7.
2) Perpendicularity of the prism pole. As illustrated, mark ‘+’ on point C, place the tine of the prism
pole on the point C and do not move during the inspection.
3) Place the two feet tine of bipod on point E and F on the cross lines. Adjust the two legs to make the
bubble on the prism pole centered.
4) Set and level the instrument on point A near the cross. Sight tine of point C with the center of reticle
and fix the horizontal clamp screw. Rotate the telescope upward to make D near the horizontal hair.
5) Flex the prism pole legs to make the D in the center of reticle. Then both Point C and dare on the
central line of reticle.
6) Set the instrument on point B on another cross lines. With the same way flexing the Leg f to make
point C and dare on the central line of reticle.
7) Through the inspection by the instrument on point A and B, prism pole has been perpendicular. If
then the bubble offset from the center, adjust the three screws under circular bubble to make the
bubble centered.
8) Check and adjust again until the bubble will be in the center of the vial from both directions.