Laser Plummet - Pentax W-821NX Basic Instruction Manual

3.2 Laser plummet

Turn on the laser plummet function.
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How to activate/terminate the laser beam emission differs depending on application
software. For exact method of activating/terminating laser beam emission, refer to the
instructions in the manuals of respective software.
The brightness adjustment step of the laser is 10 steps.
Match the position by the tripod so that the laser mark coincides with the ground mark.
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Rotate the instrument by 90°, and confirm the vial of the the electronic vial is at the center
at any position. Correct the bubble with the leveling screw when the bubble comes off
from the center.
• The laser plummet spot can become difficult to see in bright sunlight which makes it
difficult to perform the occasional check. In this case, use your foot or the carrying case to
make a shadow over the laser position.
• The laser plummet is adjusted to be within +/- 0.5 mm at the instrument height of 1.5m at
factory shipping.
• Please do not look at the laser source of beam directly.
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