Product Manual

©2016 Johnson Level & Tool - Rev. 1 17
15. Troubleshooting
Symptom
Will not turn on
Possible Cause
Batteries missing or
depleted
Polarity reversed
Compensator locked
Solution
Change the batteries
Check polarity
Unlock compensator
Turns off after a
short time
Batteries depleted Change the batteries
Flashing or Beeping Laser is beyond leveling
range
Laser is out of calibration
Place on surface within
3º of level
Perform calibration
check and calibrate
laser if needed
Laser is not accurately
reading plumb, level or
square
Laser is out of
calibration LESS THAN
1/2" per 50'
Laser is out of
calibration MORE THAN
1/2" per 50'
Calibrate laser
(procedure in the manual)
or return to Johnson
dealer for calibration
Return to Johnson
dealer for service
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