JLG 680S Operator Manual - Manual (Page 45)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121233 – JLG Lift – 3-9
NOTE: MAIN LIFT, SWING, and DRIVE control levers are spring-
loaded and will automatically return to neutral (OFF) posi-
tion when released.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CON-
TROL LEVERS OR TOGGLE SWITCHES CONTROLLING PLATFORM
MOVEMENT DO NOT RETURN TO THE OFF OR NEUTRAL POSITION
WHEN RELEASED.
3. Main Lift/Swing Controller.
An infinitely proportional dual axis joystick is provided
for main lift and swing. Push forward to lift up, pull back-
ward to lift down. Move right to swing right, move left to
swing left.
NOTE: To operate the Main Lift/Swing Joystick, pull up on the
locking ring below the handle.
4. Main Telescope Control.
This control allows extension and retraction of the main
boom.
5. Drive/Steer
The DRIVE joystick provides for driving either forward or
backward. The controller is ‘ramped’ to allow variable
drive speed.
Steering is controlled by a thumb operated switch on
top of the joystick.
NOTE: To operate the Drive Joystick, pull up on the locking ring
below the handle.
NOTE: When boom is positioned above horizontal and any of the
following switches, DRIVE SPEED/TORQUE SELECT or
FUNCTION SPEED, are positioned to HIGH, high function
speeds are automatically cut out and the machine contin-
ues to operate at a lower speed.
DO NOT OPERATE MACHINE IF DRIVE SPEED /TORQUE SELECT OR
FUNCTION SPEED SWITCHES OPERATE WHEN BOOM IS ABOVE HORI-
ZONTAL.