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7. SETTING UP THE INSTRUMENT
24
Instrument can be levelled using the screen.
C
“
$
Levelling on the screen”
X
PROCEDURE
1. Center the surveying point in the
reticle
Adjust the levelling foot screws to
center the surveying point in the
optical plummet reticle.
2. Center the bubble in the circular
level
Center the bubble in the circular
level by either shortening the tripod
leg closest to the offcenter
direction of the bubble or by
lengthening the tripod leg farthest
from the offcenter direction of the
bubble. Adjust one more tripod leg
to center the bubble.
3. Center the bubble in the plate level
Loosen the horizontal clamp to turn
the upper part of the instrument
until the plate level is parallel to a
line between levelling foot screws
A and B.
Center the air bubble using
levelling foot screws A and B.
The bubble moves towards a
clockwise rotated levelling foot
screw.
7.2
Levelling
Tripod legs
adjustment
X130R.book 24 ページ 2003年10月8日 水曜日 午後12時53分
Summary of Contents for 130R Series
Page 8: ...vi X130R book vi ページ 2003年10月8日 水曜日 午後12時53分 ...
Page 176: ...33 REGULATIONS 168 CE Conformity Declaration X130R_33 FM 168 ページ 2004年1月13日 火曜日 午後4時49分 ...
Page 177: ...169 33 REGULATIONS X130R_33 FM 169 ページ 2004年1月8日 木曜日 午前11時5分 ...