Preparation Before Operation - ADA INSTRUMENTS Vertical Operating Manual

VERTICAL

4. Preparation before operation

Insert the batteries
Remove battery compartment cover (3) and insert 2 batteries type AA observing the polarity.
Mounting the instrument on the tripod
Place the tripod on the construction site. Place the instrument on the tripod and tighten the central screw
properly. Adjust the height of the tripod for convenient operation with instrument. Adjust legs of the tripod,
so that the bubble of circular level (7) is exactly in the center of the level.
Leveling of the instrument
Coarse leveling with circle bubble:
1) Turn the foot screws A and B to enable the bubble of circular level (7) to position itself on the line that is
parallel to the line that goes through the foot screws A and B (pic.2).
Pic.1
2) Turn the foot screw C to enable bubble to position itself in the center of circular level (7) (pic.3).
Note: Circular bubble level is only used for leveling the instrument when mounting on the tripod. Leveling before measurements
is made with tubular level.
A A
B B
Pic.2 Pic.3
C C

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