Platform Operation; Raising; Lowering - JLG 1930ES Operation And Safety Manual

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3.9

PLATFORM OPERATION

ONLY RAISE PLATFORM ON A FIRM, LEVEL AND SMOOTH SURFACE FREE OF
OBSTRUCTIONS AND HOLES.
NOTE: When selecting between the Lift/Drive functions, the con-
troller must be in the neutral position for 3 seconds before
the function change is effective. The machine is inopera-
ble at this point.

Raising

1. If the machine is shut down, place the power selector
switch at the ground control station, to the desired
position (platform or ground operation).
2. Position both the ground and platform control emer-
gency stop switches to the "ON" position.
3. If operating from the ground controls, position the
lift switch to up and hold until desired elevation is
achieved.
4. If operating from the platform controls, select lift
function, squeeze and hold the trigger switch, move
the controller backward (up) and hold until desired
elevation is reached. The lift switch works in conjunc-
tion with the enable switch. Releasing the trigger
switch will stop the function being operated.
3-14
NOTE: If the machine is equipped with a footswitch (Japanese or
Korean Specification Only), the footswitch must be
depressed in conjunction with the trigger switch, located
on the controller.

Lowering

ENSURE SCISSOR ARM AREA IS FREE OF PERSONNEL PRIOR TO LOWERING
PLATFORM.
NOTE: The machine is equipped with a descent alarm which will
sound as the platform is being lowered (CE Optional).
1. If operating from the ground controls, position the
lift switch to down and hold until desired elevation is
achieved or until platform is fully lowered.
2. If operating from the platform controls, select lift
function squeeze the trigger switch and push the con-
troller forward (down) and hold until desired elevation
is reached or until platform is fully lowered. The lift
switch works in conjunction with the enable switch.
Releasing the trigger switch will stop the function
being operated.
3121655