Service Manual User guide

SECTION 6 - JLG CONTROL SYSTEM
6-100 – JLG Lift – 3121262
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 6-26. Boom Sensor Calibration Position 6
Figure 6-27. Boom Sensor Calibration Position 7