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SHANGHAI ESURVEY GNSS CO., LTD.
88
5.6.2 Vertical Index
The deviation between vertical circle zero position and horizontal direction is vertical index.
It is necessary to concern this error when measuring vertical angle.
Because of the close relationship between vertical index and compensator zero position, it
is necessary to check and adjust compensator zero position when adjusting the vertical
circle, to keep the value stable when reading.
The whole process is as follows:
Before adjusting the vertical index error, make sure the horizontal collimation error has
been adjusted.
To adjust the vertical index error, do the following:
1. To select
V-Index
, press
MENU
, press
PAGE
to go to the second page, press
F1
ADJ
/
5
, and press
F2
/
2
in
CHECK &ADJUST
display:
Summary of Contents for E3L
Page 1: ...Shanghai eSurvey GNSS Co Ltd 1st Edition V1 1 E3L USER GUIDE TOTAL STATION...
Page 2: ......
Page 4: ...SHANGHAI ESURVEY GNSS CO LTD...
Page 10: ...SHANGHAI ESURVEY GNSS CO LTD VI...
Page 40: ...SHANGHAI ESURVEY GNSS CO LTD 30 Orthogonal Stake out The principle is as follows...
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