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Temperature warning flashes, measurement not
possible
Measuring tool not within the
temperature range between
+14°F and 113°F ( –10°C
and +45°C).
"ERROR" indication in the display
Addition/Subtraction
measured
different units of measure.
The angle between the laser
beam and the target is too
acute.
The target surface reflects
too intensely (e.g. a mirror)
or insufficiently (e.g. black
fabric), or the ambient light
is too bright.
The laser beam outlet 19,
reception lens 20, and/
or camera 18 are misted
up (e.g. due to a rapid
temperature change).
Calculated value is greater
than 1 999 999 or smaller
than –999 999in/in2/in3.
"CAL" and "ERROR" indication in the display
The calibration of the grade
measurement
carried out in the correct
sequence or in the correct
positions.
40
2610050173 04-18 GLM400CL.indd 40
Troubleshooting
Cause
of
values
with
was
not
Corrective Measure
Wait until the measuring tool
has reached the operating
temperature.
Only add/subtract measured
values with the same units of
measure.
Enlarge the angle between
the laser beam and the
target.
Work with the laser target
plate 25 (accessory).
Wipe the laser beam outlet
19, the reception lens 20,
and/or camera 18 dry using
a soft cloth.
Divide
calculation
intermediate steps.
Repeat
the
according to the instructions
on the display and in the
operating instructions.
into
calibration
4/19/18 11:12 AM
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