JLG 600AJ Operation And Safety Manual page 42

SECTION 3 - MACHINE CONTROLS AND INDICATORS
8. 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.
NOTE: When the Platform/Ground Select Switch is in the center posi-
tion, power is shut off to the controls at both operating stations.
Remove the key to prevent the controls from being actuated.
WHEN OPERATING THE BOOM ENSURE THERE ARE NO PERSONNEL AROUND OR
UNDER PLATFORM.
9. Swing Control
Provides 360 degrees continuous
turntable rotation.
3-6
10. Tower Boom Lift
This switch provides raising and low-
ering of the tower boom. This func-
tion works only when the tower
boom is fully retracted.
11. Main Boom Lift Control
Provides raising and lowering of the
main boom.
12. Main Boom Telescope Control
Provides extension and retraction of
the main boom.
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