JLG 450A Operation And Safety Manual page 45

NOTE: When the Platform/Ground Select Switch is in the center posi-
tion, power is shut off to the controls at both operating consoles.
Remove the key to prevent the controls from being actuated.
4. Platform/Ground Select Switch
The three position, key operated switch sup-
plies power to the platform control console
when positioned to PLATFORM. With the
switch key turned to the GROUND position
only ground controls are operable.
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SECTION 3 - MACHINE CONTROLS AND INDICATORS
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT LEVELING OF
THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/OCCUPANTS TO SHIFT OR
FALL. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY.
5. 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 situations
such as ascending/descending a
grade.
6. Platform Rotate
Provides rotation of the platform.
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