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5. Laser Accuracy
General
The Imex i77R is calibrated at point of manufacture and
re checked prior to despatch to ±1.5mm/ 30m.
It is the responsibility of the user to follow operating instructions
and to periodically check the accuracy of the laser. If your i77R
requires adjustment then please contact your nearest dealer
5.1 Checking the accuracy
Accuracy check
steps
The i77R is within accuracy if the four marks are within 1.5mm
from the centre (3mm max extreme edges) at 30m
Step Description
1.
30m
Place the i77R on a flat, level surface or
tripod approximately 30m from a wall.
2.
Align the first axis so that it is square to the wall. Allow the i77R to
self- level completely and it will begin to rotate.
3.
Mark the position of the beam on the wall. (centre of the point)
4.
Very carefully rotate the laser on the tripod 180° and allow it to
rotate and self-level.
5.
Mark the position of the beam on the wall. (centre of the point) if
different from the original mark.
6.
Align the second axis so it is flat to the wall by carefully rotating the
laser on the tripod by 90°. Allow the i77R to self-level completely.
7.
Mark the position of the beam on the wall. (centre of the point) if
different from the previous marks.
8.
Very carefully rotate the laser on the tripod 180° and allow it to
rotate and self level.
9.
Mark the position of the beam on the wall. (centre of the point) if
different from the previous marks.
