JLG 600SC_660SJC Service Manual - Manual (Page 74)

SECTION 4 - BOOM & PLATFORM
4-34 – JLG Lift – 3120898
NOTE: The following steps are adjusting parameters.
THRESHOLD/ MAX OUT/ RAMP UP/ RAMP DOWN/
LOW RANGE / TACHOMETER
1. With the machine EMS up, foot switch pressed on,
you will now see the following display;
2. Next push the (+) key. This should bring you to
THRESHOLD, now push the ENTER key you should
now see on the display BOTH THRESHOLD F and
the default settings blinking.
3. Next push the ENTER key, this will now show the
individual THRESHOLD settings.