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Page 6 For technical questions, please call 1-800-444-3353. SKU 92703
the beams to the left on the horizontal
line.
8 ft. 8 ft.
16 ft.
a
b
4. If the distance between a and b is less
than or equal to 2mm, the accuracy is
within tolerance. Otherwise, take the
instrument to a qualied technician for
repair.
Vertical Beam Level Accuracy (End to End)
1. Set up the instrument with the Tripod,
approximately 16 ft. from the wall. (The
wall should be at least 17 ft. high).
Please ensure the Rotary Base is
approximately level.
2. Press both the horizontal and vertical
buttons to project a laser cross on
the wall, mark point A 8 ft. above the
intersection of the beams on the vertical
beam.
3. Use A as a starting point and nail one
end of a string with plumb bob (not
included) on A. The length of the string
should be 16 ft.
4. Mark M1 16 ft. from point A on the string.
5. Mark M2 8 ft. below the intersection of
the beams on the vertical line.
6. Measure the distance between M1 and
M2.
7. If the distance is less than or equal to
2 mm, the accuracy is within tolerance.
Otherwise, take the instrument to a
qualied technician for repair.
After Using Laser
Detach Laser from Tripod.1.
Switch off both laser lines, horizontal and 2.
vertical. Check to see that both indicator
LEDs are off.
Lock Pendulum Lock by tightening the 3.
screw in the center underneath the unit.
After use the Pendulum Lock should be
locked before the instrument is put away
in the Carrying Case.
Note: 4. When the Pendulum Lock is
unlocked, do not shake or strike the
instrument, otherwise the mechanism
inside could be damaged.
Warning: 5. Always make certain the Laser
is OFF before adjusting or changing
batteries.