JLG 600SC_660SJC Service Manual - Manual (Page 80)

SECTION 4 - BOOM & PLATFORM
4-40 – JLG Lift – 3120898
24. Next push the ENTER key, this will now show the
newly adjusted settings if you chose to change
them.
25. Next push the (+) key, this should put you in the
LOW RANGE mode.
26. Next push the ENTER key, this will now show the
LEFT LOW RANGE FWD setting on the display, the
default setting will blink now letting you know you
can adjust.
27. Next push the ENTER key this will now show the
RIGHT LOW RANGE FWD setting on the display, the
default setting will blink now letting you know you
can adjust.