JLG 1500SJ Service Manual - Manual (Page 518)

SECTION 6 - JLG CONTROL SYSTEM
6-66 – JLG Lift – 3121262
13. Hit Enter. The number displayed will be the value
that the crack point is set to. The screen will show:
14. Hit Enter. The screen will read:
15. Repeat steps 10 thru 12 for left reverse drive.
16. Left Reverse Drive Calibration will be followed by
Right Forward Drive Calibration which will be fol-
lowed by Right Reverse Calibration.
17. After completing all the Drive Calibrations, hit ESC
twice to go back to CALIBRATIONS.