JLG M400 Operator Manual - Manual (Page 39)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121644 – JLG Lift – 3-5
11. Lower/Mid Boom Lift
Provides for raising and lowering of
Lower Boom when positioned to Up or
Down.
12. Upper Boom Lift
Provides for raising and lowering of Upper
Boom when positioned to Up or Down.
13. Jib (If equipped)
The Jib control switch provides raising and
lowering of the jib when positioned up or
down.
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT LEVELING OF
THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/OCCUPANT TO SHIFT OR
FALL. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY.
14. Platform Leveling Override
A three position switch allows the operator to
adjust the automatic self leveling system. This
switch is used to adjust platform level in situa-
tions such as ascending/descending a grade.
15. Rotate
A three position Rotate control switch permits
rotation of the platform when positioned to left
or right.