RT-7690-2 User Guide
21
50 ft. (15m)
D
C
Caution: The Allen wrench must be removed from the calibration port before turning the
power on.
Calibration is complete.
17. Turn the power switch to the off position. Screw back the calibration port covers and resume
normal operation.
Note: Complete calibration of the level laser beam automatically calibrates the plumb laser
beam. Separate calibration of the plumb laser beam is not required.