JLG 1100S Service Manual - Manual (Page 344)

SECTION 6 - JLG CONTROL SYSTEM
6-70 – JLG Lift – 3121256
23. After making sure the machine is in Calibration Posi-
tion 1, hit Enter. The screen will read:
24. Lift up to stop (full stroke of cylinder) for Calibration
Position 2. When the machine is in that position, hit
Enter.
The screen will read:
Figure 6-15. Boom Sensor Calibration Position 2