e-survey E3L, Руководство пользователя

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SHANGHAI ESURVEY GNSS CO., LTD.
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4.8 Laser Pointer
It is used to turn on or off the visible laser beam for illuminating the target point.
To turn on / off the laser pointer, press Fn and do one of the following:

Press PAGE to go to the second page, and press F4 .

Press 8 .
The display shows Laser Switched On / Laser Switched Off for approximately 1s.
4.9 Check Tie
It is used to calculate and check the slope distance, horizontal distance, height difference,
azimuth, grade, and coordinate differences between the last two measured points.
The principle is as follows:
Before checking the tie, make sure at least a distance measurement has been done and
two valid measured points exist.
To check the tie, do the following:
1. To enter CHECK Tie display, press Fn , and press PAGE to go to the third page,
and press F1 / 9 .
2. After checking all values, press F4 ENT for confirmation.