Check & Adjustment Of Vertical Index(I Angle) - SMART MAX GEOSYSTEMS DE2A Manual

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Check
① Set the instrument on a tripod and level it.
② Aim at cross line of the reticle of the collimator or a target
away. Observe left position and right position.
③ Calculate difference after getting horizontal angle reading (left
position) HI and(right position)HR
If C ≤ 8"，no adjustment is necessary；If C > 8"，fellow these
steps to adjust it.
Adjustment
① Rotate fine motion screw in the right position and make the
reading is HR + C.
② Remove the eyepiece cover to adjust two adjusting screws,
which makes reticle coincides
with cross line of collimator or one target away.
③ Repeat check and adjustment until C ≤ 8".
9.6 Check & Adjustment of Vertical Index Difference
( i angle)
(Inspect the item after finishing the inspection and
adjustment of section 9.4 and 9.5.)
Check
① Set the instrument on a tripod and level it.
C =（ HI – HR ± 180° ）/2
C =（ HI – HR ± 180° ）/2
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