JLG X20JPLUS Operator, Safety, Maintenance And Service Manual page 64

INSTRUMENTS AND CONTROLS
Enters the menu for the manual movements of the individual stabi‐
lisers.
BUTTON 3:
Used to extend the tracked undercarriage.
BUTTON 4:
Used to enable control of the emergency descent from the basket.
Confirmation that the operation is enabled is displayed on the scre‐
en in position 8 ʺDisplay (p. 55)ʺ.
BUTTON 5:
Used to select the travel speed and the engine/motor speed.
There are three speeds available:
• SLOW: engine at 1500 (1800) rpm for the operation of the aerial part, at 2200
rpm for the operation of the carriage. Minimum possible speed for the tracks.
• NORMAL: variable rpm according to the selected movement. Travel motors
always with maximum displacement, therefore medium travel speed.
• FAST: variable rpm according to the selected movement. Travel motors in au‐
tomatic displacement variation mode, therefore maximum travel speed.
The three speeds are selected by pressing button 5 in sequence, with a cyclical
routine. The selected speed is displayed on the screen in position 4.
BUTTON 6:
62 Boom Lift Models X20JPLUS
MUX20JP021602