e-survey E3L, User Manual

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SHANGHAI ESURVEY GNSS CO., LTD.
10
3.1 Set up the Instrument
To set up the instrument, do the following:
1. To set up the tripod, do the following:
a. Extend the extension legs to suitable lengths.
b. Tighten the screws on the legs, and make sure the legs are spaced at equal
intervals and the head is approximately level.
c. Set the tripod so that the head is positioned over the surveying point.
d. Make sure the tripod shoes are firmly fixed in the ground.
2. To attach the instrument on the tripod head, do the following:
a. Carefully mount the instrument on the tripod head.
b. Supporting it with one hand, tighten the centering screw on the bottom of the
unit to make sure it is secured to the tripod.
3.2 Center with the Laser Plummet
External influences and the surface conditions may lead to the requirement of the
adjustment of the laser intensity. The laser can be adjusted in 25% steps as required. If
the instrument is equipped with laser plummet, after activating electronic level, the laser
plummet adjusting bar will display.
To center with laser plummet, do the following:
1. To enter LEVEL/PLUMMET display, press Fn , and press F1 / 1 .
2. To turn on / off the laser plummet, press
◀
/
▶
.