1625i-All_Manuals 12/28/16 3:07 PM Page 31
Symptom
Laser will not calibrate
Laser light appears dim
Beam is difficult to
detect with laser
detector
©2016 Johnson Level & Tool - Rev. 2
Possible Cause
Laser core parts may be
misaligned beyond the
limit of field calibration
Batteries are weak
Improper battery type
Speed too high (indoor)
Ambient temperature
too high/low
Speed too low
Solution
Return to Johnson
dealer for service
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
Turn laser onto higher
speed
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