JLG 1350SJP Service Manual - Manual (Page 450)

SECTION 6 - JLG CONTROL SYSTEM
6-74 – JLG Lift – 3121142
26. Press Enter. The screen will read:
Swing the machine back 180 degrees (centered over
original end of chassis) for Calibration Position 4.
When the machine is in the proper position, hit Enter.
The screen will read:
When Position 4 calibrating is complete, the screen will
read:
Figure 6-17. Boom Sensor Calibration Position 4