JLG 1350SJP Service Manual - Manual (Page 448)

SECTION 6 - JLG CONTROL SYSTEM
6-72 – JLG Lift – 3121142
23. After making sure the machine is in Calibration Position
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