JLG 1200SJP Service Maintenance Manual page 448

SECTION 6 - JLG CONTROL SYSTEM
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.
Figure 6-15. Boom Sensor Calibration Position 2
6-72
The screen will read:
– JLG Lift – 3121142