5.1
Adjusting the Cir-
cular Level Step-
by-step
Check & Adjust
Adjusting the Circular Level of the Instrument
3
2
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1.
Place and secure the instrument into the Quick Release on the
Stand Tube.
2.
Level the instrument precisely with the electronic level on the
display of the AT500 Connect App using the footscrews.
3.
Check the position of the circular level on the instrument.
4.
a) If the circular level is centred, no adjustments are necessary.
b) If the circular level is not centred, adjust as follows:
If the bubble extends beyond the engraved circle, use a 2-
•
mm allen key to centre it with the adjustment screws.
Turn the sensor unit by 180°. If the bubble of the circular
•
level does not stay centred, repeat the adjustment proced-
ure.
☞
After the adjustments, all adjusting screws must have the same
tightening tension and no adjusting screw should be loose.
1
2
2
4a
4b
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