Johnson 40-6539 - Laser will not calibrate; Laser light appears dim; Beam is difficult to detect with laser detector

©2016 Johnson Level & Tool - Rev. 2 31
Symptom
Laser will not calibrate
Possible Cause
Laser core parts may be
misaligned beyond the
limit of field calibration
Solution
Return to Johnson
dealer for service
Laser light appears dim Batteries are weak
Improper battery type
Speed too high (indoor)
Ambient temperature
too high/low
Replace batteries
Ensure high quality
Alkaline batteries are
used
For indoor operation,
operate on lowest
speed to give the most
visible beam
Ensure temperature is
within operating
range listed under
specifications
Beam is difficult to
detect with laser
detector
Speed too low Turn laser onto higher
speed
1625i-English_Manuals 12/28/16 9:41 AM Page 31