Johnson 40-6539 - Laser will not spin; Flashing or Beeping; Laser is not accurately reading level

30 ©2016 Johnson Level & Tool - Rev. 2
Symptom
Laser will not spin
Possible Cause
Batteries depleted
Horizontal position:
Compensator locked
Vertical position:
Compensator unlocked
Solution
Change or charge the
batteries
Unlock compensator
fully for horizontal
operation
Lock compensator for
vertical operation
Flashing or Beeping Laser is beyond leveling
range
Laser is out of calibration
Beeping during transport:
Compensator unlocked
Place on surface within
3.5º of level
Perform calibration
check and calibrate
laser if needed
Lock compensator to
transport laser
Laser is not accurately
reading level
Laser is out of
calibration LESS THAN
1/4" per 100'
Laser is out of
calibration MORE THAN
1/4" per 100'
Calibrate laser
(procedure in the manual)
or return to Johnson
dealer for calibration
Return to Johnson
dealer for service
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