JLG 1250AJP Operator Manual - Manual (Page 40)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-2 – JLG Lift – 3121170
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR
TOGGLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE
OFF POSITION WHEN RELEASED.
Ground Control Station
(See Figure 3-1., Ground Control Station)
1. Indicator Panel
The Indicator Panel contains indicator lights that signal
problem conditions or functions operating during machine
operation.
NOTE: The Function Enable switch must be held down in
order to operate Main Boom Telescope, Tower Lift,
Swing, Main Lift, Jib Lift, Platform Level Override,
Platform Rotate, and Jib Swing functions.
2. Main Boom Telescope Control
Provides extension and retraction of the main boom.
3. Tower Lift Control
Provides raising and lowering of the tower boom.
4. Swing Control
Provides 360 degrees continuous turntable rotation.
5. Main Lift Control
Provides raising and lowering of the main boom.
6. Jib Lift
Provides raising and lowering of the jib.
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.
7. 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.