Fluke 831 User Manual page 50

On-board help
The lever (3) must always be in the horizontal position except for mounting and dis-
mounting.
horizontally: loosen one of the brackets on the shaft and rotate it slightly and then
l
retighten.
This correction is necessary if the laser beam is too far left or right.
4. Remove the reflector dust cap so that the laser beam strikes the reflector and is reflected
back to the sensor. The sensor laser beam adjustment LED will indicate the beam adjustment
condition.
Note
If required, the laser adjustment wizard may be used to center the laser beam on the
sensor detector.
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