JLG 340AJ Operation And Safety Manual page 52

SECTION 3 - MACHINE CONTROLS AND INDICATORS
10. Lights (If Equipped)
This switch operates the chassis lights if the machine is so
equipped.
11. Jib Lift
Provides for raising or lowering of the jib by positioning up/
down.
12. SkyGuard Override
equipped)
If equipped with SkyGuard, the switch
enables functions cut out by the Sky-
guard system to be operated again, allowing the operator to
resume use of machine functions.
13. Tower Boom Lift
Provides for raising and lowering of tower boom when posi-
tioned up or down.
14. SkyGuard Indicator (If Equipped)
Indicates the SkyGuard sensor has been activated. All con-
trols are cut out until the override button is pushed. Controls
will then work normally.
3-12
Switch (If
15. Platform Rotate
Provides rotation of the platform when positioned to the
right or left.
16. Function Speed Control
This control affects the speed of telescope, tower lift and jib
lift. Turning the knob all the way counterclockwise until it
clicks puts drive, tower lift and swing into creep mode.
NOTE: To operate the Main Boom Lift/Swing joystick, pull up on the
locking ring below the handle.
NOTE: The Main Boom Lift/Swing joystick is spring loaded and will
automatically return to neutral (off) position when released.
17. Main Lift/Swing Controller
Provides main lift and swing. Push forward to lift up, pull
backward to boom down. Move right to swing right, move
left to swing left. Moving the joystick activates switches to
provide the functions selected.
– JLG Lift – 3121258