Zipp02 | 34Inspection and Adjustment
5.4 Perpendicular of Vertical Hair of Reticle of Telescope
Inspection 1. Fix the instrument on the tripod and perform precise leveling up.
2. Set a target point A 50 m away from instrument.
3. Aim the telescope at target point A and adjust the vertical fine movement.
If point A moves along the vertical hair of the reticle, no adjustment is
required; perform adjustment if the target point A strays from the vertical
hair.
Adjustment
1. Remove the protective cover of the
reticle and slightly loosen the four
adjusting screws. Turn the
assembly so that point A coincides
with the vertical hair. Retighten the
four adjusting screws.
2. Repeat step 3. in "Inspection" and
step 1. in "Adjustment" until there
is no error.
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