JLG 1230ES Operator Manual - Manual (Page 32)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-4 – JLG Lift – 3121221
Ground Controls 1. Platform/Off/Ground Selector Switch - A three posi-
tion, key-operated power select switch supplies oper-
ating power to the platform or ground controls and
powers machine down in the off position.
2. Platform Lift/Lower Switch - A three position,
momentary contact lift control switch provides raising
and lowering of the platform when positioned to up
or down.
3. Emergency Stop Switch - A two-position, red, mush-
room-shaped emergency stop switch, when posi-
tioned to ON with the power selector switch
positioned to ground, furnishes operating power to
the ground control station. In addition, the switch can
be used to turn off power to the function controls in
the event of an emergency. Power is turned on by pull-
ing the switch out, and is turned off by depressing
switch.
Figure 3-3. Ground Controls
1. Platform/Off/Ground Selector Switch
2. Platform Lift/Lower Switch
3. Emergency Stop Switch
1 2 3