PIPE-EXHAUST 1475203 - Caterpillar

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From the "AccuGrade Main Menu", use the "Cursor up" or the "Cursor down" buttons in order to select "Service".
Press "OK".
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From the "Service" screen, use the "Cursor up" or the "Cursor down" buttons in order to select "Calibrations".
Press "OK". The "Calibrations" screen will appear.
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Use the "Cursor up" or the "Cursor down" buttons in order to select "Mast Calibration".
Press "OK". The "Mast Calibration" screen will appear.
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Use the "Cursor up" or the "Cursor down" buttons in order to select "Yes" to proceed with the mast calibration or select "No" to cancel.
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The "Mast Calibration in Progress" screen will appear during the calibration. When the mast calibration is complete, the "Mast Calibration Complete" screen will appear. Press "OK" in order to return to the "Calibrations" menu.Note: If the "Mast Calibration Failed" screen appears, repeat the calibration procedure. If the calibration continues to fail, check the connections to the laser mast and contact a service technician.