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166
30. EXPLANATION
The 0 index of the vertical circle of your SET is almost 100% accurate, but when
it is necessary to perform particularly high precision angle measurements, you
can eliminate any inaccuracy of the 0 index as follows.
%
• If the power is cut off, the vertical circle indexing is ineffective. Do it again every
time the power is turned on.
X
PROCEDURE Manually indexing the vertical circle
1. Select “Obs. condition” in
<Config>. Set “V manual” (vertical
circle indexing method) to “Yes.”
2. Go to the Meas mode screen.
The vertical angle V1 is displayed
under “Take F1.”
3. Carefully level the instrument.
4. Accurately sight a clear target with
a distance of about 30m in the
horizontal direction with the
telescope in face left.
Press
[OK]
. The vertical angle V2
is displayed under “Take F2.”
5. Turn the upper part through 180°
and clamp it. Then set the
telescope in the face right position
and accurately sight the same
target.
Press
[OK]
.
The vertical and horizontal angles
are displayed.
This concludes the vertical circle
indexing procedure.
30.1
Manually Indexing the Vertical Circle by Face
Left, Face Right Measurement
30R_30.FM 166 ページ 2003年12月18日 木曜日 午後5時11分
Содержание 30R Series
Страница 8: ...vi 30R book vi ページ 2003年12月16日 火曜日 午後5時15分 ...
Страница 172: ...29 REGULATIONS 164 CE Conformity Declaration 30R_29 FM 164 ページ 2003年12月18日 木曜日 午後5時11分 ...
Страница 173: ...165 29 REGULATIONS 30R_29 FM 165 ページ 2003年12月18日 木曜日 午後5時11分 ...
Страница 177: ...30R book 1 ページ 2003年12月16日 火曜日 午後5時15分 ...
Страница 178: ...8th ed 13 0408 Printed in Japan 2002 SOKKIA CO LTD 30R_C3C4 FM 2 ページ 2004年8月23日 月曜日 午後5時43分 ...