JLG 1850SJ Service And Maintenance Manual page 499

14. Once the jib is stopped the screen shown below will be
displayed.
15. Hitting the escape key (ESC) will take the system back to
the initial jib lift calibration display.
NOTE: At this point the left or right arrow key may be used to skip
to any of the other jib sensor calibrations.
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16. Hitting the ENTER key at this point will take the operator
to the next jib sensor calibration. The screen will show:
17. Press Enter. The screen will show:
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