JLG 4017 Platform Operator Manual - Manual (Page 26)

Section 2 - Pre-Operation and Controls
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Joystick
The joystick (1) controls the boom and attachment functions.
Note: Buttons (5) & (6) are not used.
Boom Functions
• Boom functions are enabled by button (2). Press and hold the button; move the
joystick forward to lift boom; move joystick back to lower boom; move joystick
right to extend boom; move joystick left to retract boom.
• The speed of boom functions depends upon the amount of joystick travel in
corresponding direction.
• For two simultaneous boom functions, move the joystick between quadrants. For
example; moving the joystick forward and to the left will lift and retract boom
simultaneously.
WARNING
CRUSH HAZARD. Rapid, jerky operation of controls will cause rapid, jerky
movement of the platform. Such movements could cause the load/occupants to
shift or fall. Failure to comply could result in death or serious injury.
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