-18-
3) Unscrew and remove the adjusting screw cover
.
Fig.7.7
4) Use the adjusting pin to eliminate the difference
between b
2
’ and b
2
. (See "11. STANDARD
EQUIPMENT"
.) In the example shown in Fig.7.6
b
2
is larger than b
2
’. The horizontal line needs to
be lowered. To lower the horizontal line, care-
fully loosen the adjusting screw by a small
amount using the adjusting pin
. To raise the
horizontal line, tighten the adjusting screw.
(Fig.7.8)
Fig.7.8
5) Repeat steps 1) and 2) of the adjustment proce-
dure until the difference between b
2
’ and b
2
is
small.
12
16
Summary of Contents for C300
Page 1: ...SURVEYING INSTRUMENTS C300 C310 C320 C330 自動レベル Automatic Level 取扱説明書 OPERATOR S MANUAL ...
Page 26: ... 22 メモ ...
Page 51: ... 23 MEMO ...
Page 52: ... 24 MEMO ...
Page 53: ... 25 MEMO ...
Page 54: ... 26 MEMO ...
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Page 56: ...第 4 版 05 0806 4th ed 05 0806 Printed in China 2004 SOKKIA TOPCON CO LTD ...