SECTION 3 - MACHINE CONTROLS AND INDICATORS
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5.
Horn
A push-type HORN switch supplies electrical
power to an audible warning device when pressed.
6.
Indicator Panel
The LED Indicator Panel contains indicator lights that signal
problem conditions or functions operating during machine
operation.
Within about 2 seconds of pulling the Power/Emergency
Stop switch out, the machine will perform a diagnostic
check of the various electrical circuits, and if everything is
OK, the platform alarm will beep once. During this time the
lights on the indicator panel will also blink once as a bulb
check.
7.
Boom Control Select
Automatic Mode:
When the Boom Control is positioned to Auto
-
matic, lift and telescope movements are coordi
-
nated by the JLG control system and the
automatic platform leveling feature is active
during lift, telescope, swing, and drive movements.
NOTE:
• While operating lift up, the boom may also telescope out.
• While operating lift down, the boom may also telescope in.
• While operating swing or drive, the boom may lift up or lift
down.
• While operating telescope in, the boom may lift down when at
high boom angles and the creep light is flashing.
Manual Mode:
When the boom control is positioned to Man
-
ual, lift and telescope movements are con
-
trolled separately by the operator and the
automatic platform leveling feature is active
only during lift functions.
NOTE:
When positioned to Manual, boom functions will be stopped
when the envelope limits are reached. When this occurs, operate
a different function or select the automatic position.
NOTE:
Depending upon the angle of the chassis and the angle of the
boom, swing left or swing right may be disallowed while in the
Manual mode. The BCS light will illuminate and further attempts
to swing in the disallowed direction will cause the BCS to flash.
When this occurs the only choices are to swing in the opposite
direction or switch to automatic mode.
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