User`s manual

ALIGNMENT
Touch the Roll ID of the roll you want to align in the Summary
Screen.
Touch the re-measure icon.
Position the Detector on the measurement point at the end of the
roll that is considered as fixed (non-adjustable) and direct the laser
beam. Touch the icon corresponding to the Detector position. The
deviation is zeroed.
Move the Detector to the second measurement point and direct the
laser beam. The measurement values are continuously updated.
Adjust the roll towards zero until the deviation is within tolerances
Re-measure the roll when the adjustments are finished.
Touch OK to confirm the measurement result.
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