adjusting pin or hexagon wrench to adjust the bubble adjusting screw. First loosen the screw
opposite to the offset side, and then tighten the other adjusting screw on the offset side, bringing
tightness of the three screws
in uniform.
the bubble to the center. After the bubble stays in the center, keep the
10.1 PLATE VIAL
Inspection
adjusting the leveling screw, which is parallel to the plate vial. Correct the remaining half by
not, repeat
Procedure
⑴
.
3. Turn the instrument 90ºand adjust the third screw to center the bubble in the vial.
LAR VIAL
No adjustment is necessary if the bubble of the
nspection and
adjustment of the plate vial.
Adjustment
If the b
ular vial is not in th
r by using the
adjusting pin or hexagon wrench to adjust the bubble adjusting screw. First loosen the screw
opposite to the offset side, and then tighten the other adjusting screw on the offset side, bringing
the bubble to the center. After the bubble stays in the center, keep the tightness of the three screws
in uniform.
10.3 INCLINATION OF RETICLE
Inspection
1. Sight object A through the telescope and lock the horizontal and vertical clamp screws.
Refer to Section 3.2 “
Leveling by using the plate vial
”.
·
Adjustment
1. If the bubble of the plate vial moves from the center, bring it half way back to the center by
adjusting the screw of plate vial with adjusting pin.
bubble does is in the center by rotating the instrument 180º. If
2. Confirm whether the
Repeat inspection and adjustment steps until the bubble remains in center with the vial in any
direction.
10.2 CIRCU
Inspection
circular vial is in the center after i
ubble of the circ
e center, bring the bubble to the cente
183
Summary of Contents for STS-750
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