Troubleshooting - Johnson 40-6650 Manual De Instrucciones

1624i-All_Manuals 12/28/16 10:23 AM Page 19

15. Troubleshooting

Symptom
Will not turn on
Turns off after a
short time
Flashing or Beeping
Laser is not accurately
reading plumb, level or
square
©2016 Johnson Level & Tool - Rev. 1
Possible Cause
Batteries missing or
depleted
Polarity reversed
Batteries depleted
Laser is beyond leveling
range
Laser is out of calibration
Laser is out of
calibration LESS THAN
1/4" per 35'
Laser is out of
calibration MORE THAN
1/4" per 35'
Solution
Change the batteries
Check polarity
Change the batteries
Place on surface within
3º of level
Perform calibration
check and calibrate
laser if needed
Calibrate laser
(procedure in the manual)
or return to Johnson
dealer for calibration
Return to Johnson
dealer for service
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