DeWalt DW088 Instructions Manual page 55

• Switch off the tool and rotate it 90° clockwise.
• Switch on the horizontal laser beam.
• Mark the centre of the laser beam exactly midways on the opposite wall.
• Switch off the tool.
• Measure the difference between the markings.
• If the difference between the markings is 3 mm or less, the tool is properly calibrated.
• If the difference between the markings is more than 3 mm, the tool must be serviced.
Level Check (Fig. I1, I2)
• Place the tool in an area with a wall of at least 9 m length. Mount the tool to one end of
the wall.
• Position the tool at an angle of 90° to the left.
• Switch on the horizontal laser beam.
• Mark the centre of the laser beam at one-third distance
on the wall.
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• Switch off the tool.
• Mount the tool to the other end of the wall.
• Position the tool at an angle of 90° to the right.
• Switch on the horizontal laser beam.
• Switch on the tool, align the laser beam with the wall marking
beam at two-third distance
• Switch off the tool.
• Measure the difference between the markings (
• If the difference between the markings is 6 mm or less, the tool is properly calibrated.
• If the difference between the markings is more than 6 mm, the tool must be serviced.
Plumb Check (Fig. J1, J2)
• Place the tool on the floor in an area with a ceiling of at least 2.5 m height.
• Mark a line of 1.5 m length
marking .
35
• Switch on the vertical laser beam.
• Align the laser beam with the floor marking
• Mark the centre of the laser beam at one-third distance
37 on the ceiling.
• Switch off the tool. Position the tool at the other end of the floor marking
the marking.
on the wall.
34
on the floor. Position the tool at one end of the floor
35
35
and at two-third distance
32
33
, ).
32 34
.
and at two-third distance
36
EngLIsh
and mark the laser
35 facing
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