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10.3                  Adjusting the Vertical Accuracy

Entering Calibra-     Step Description
tion mode for the Z-
axis step-by-step     1. Turn off the power.

                      2. Put the Rugby in laydown position.

                      3. With power off, press and hold both the Up and Down Arrow Buttons.

                      4.             Press the Power Button. The active axis is the Z-axis.

                                 In Calibration mode, the LED does not blink and the laser head continues to
                                  rotate. An hour-glass indicates that the Rugby is levelling.

Calibrating the Z-    When entering calibration mode for the Z-axis, the Z-axis calibration screen appears:
axis step-by-step

                      007735_001  Description

                      Step        Press the Up and Down Arrow Buttons to increment the vertical position of
                      1.          the laser beam.

                      2.          Continue to press the Left and Right Arrow Buttons and monitor the beam
                                  until the Rugby is within its specified range.
                      3.
                                  Press and hold the Grade Button for 3 seconds to accept the adjusted posi-
                                  tion, to save and store the calibration settings and to return to the main
                                  user screen.

Rugby 870/880, Accuracy Adjustment                                                           57
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