10 ©2010 Johnson Level & Tool - Rev. 1
4. Put the battery cover back into place (rotate the battery compart-
ment knob to the lock position).
Level Vial Adjustment: To adjust the laser to center the vial.
Horizontal Usage
1. Put 4 “AA” alkaline batteries in the unit.
2. As shown above, place the laser on a flat surface or
5/8” - 11 tripod
3. Adjust the vial leveling knobs to center the bubble inside the
X-vial and Y-vial.
4. Turn on the laser.
5. After finishing work, turn off the laser.
Battery
compartment
Base
Unlock/Lock
Knob
X-level Vial
Y-level Vial
Z-level Vial
Z-vial
leveling
knob
X-vial leveling
knob
Y-vial
leveling knob
Horizontal status
Vertical status
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