JLG 1100S Service Manual - Manual (Page 348)

SECTION 6 - JLG CONTROL SYSTEM
6-74 – JLG Lift – 3121256
28. Retract to stop (boom must be fully retracted) for
Calibration Position 6.
When the machine is in the proper position, hit
Enter. The screen will read:
29. Lift down to stop (boom must be on boom rest) for
Calibration Position 7.
When the machine is in the proper position, hit
Enter. The screen will read as follows:
Figure 6-19. Boom Sensor Calibration Position 6
Figure 6-20. Boom Sensor Calibration Position 7