Field Calibration Check - DeWalt DW089 User Manual

DW 089/ D W089CG
• Do not store your laser in the kit box if the laser is wet. The laser
E
NOTE: Disassembling the laser level will void all warranties on the
product.
Cleaning
Exterior plastic parts may be cleaned with a damp cloth. Although
these parts are solvent resistant, NEVER use solvents. Use a soft, dry
cloth to remove moisture from the tool before storage.

Field Calibration Check

CHECKING ACCURACY – HORIZONTAL BEAM, SCAN DIRECTION (FIG. 5)
Checking the horizontal scan calibration of the laser requires two walls
9 m (30') apart. It is important to conduct a calibration check using
a distance no shorter than the distance of the applications for which the
tool will be used.
TABLE 1
1. Attach the laser to a wall using its pivot bracket, with the laser
2. Turn on the laser's horizontal beam and mark the beam position on
3. Pivot the laser to the extreme left (–90 degree position) and mark
4. Pivot the laser to the extreme right (+90 degree position) and mark
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DW089_DW089CG - User Manual - NA - May 2018.indd 18
should be dried first with a soft dry cloth.
Distance
Between Walls
9.0 m (30')
12.0 m (40')
15.0 m (50')
facing straight ahead toward the opposing wall (0 degree position).
the opposing wall directly across from the laser. Always mark the
centre of the beam's thickness.
the beam position on the opposing wall.
the beam position on the opposing wall.
Allowable Distance
Between Marks
3.0 mm (1/8")
4.0 mm (5/32")
5.0 mm (7/32")
5/25/2018 10:40:48 AM