Manitowoc Grove GRT8120, Operator'S Manual

Page: 128 / 448

OPERATING CONTROLS AND FEATURES GRT8120 OPERATOR MANUAL
3-54
Published 3-22-2021, Control # 702-02
When the Remote Control Unit is enabled, the Emergency
Stop Button in the cab and the optional Emergency Stop
Buttons on the left and right sides of the carrier continue to
operate normally.
Outrigger Beam Button
The Outrigger Beam Button (8, Figure 3-40) is a momentary
pushbutton switch.
Push the button to cause the outrigger beam function screen
to appear in the Remote Control Unit display.
From this function screen the outrigger beams can be
extended and retracted.
Outrigger Jack Button
The Outrigger Jack Button (9, Figure 3-40) is a momentary
pushbutton switch.
Push the button to cause the outrigger jack function screen
to appear in the Remote Control Unit display.
From this function screen the outrigger jacks can be
extended and retracted.
Hoist Button
The Hoist Button (10, Figure 3-40) is a momentary
pushbutton switch.
Push the button to cause the hoist function screen to appear
in the Remote Control Unit display.
From this function screen the hoist rope can be reeled in or
out on the main and auxiliary hoists.
Boom Lift Button
The Boom Lift Button (11, Figure 3-40) is a momentary
pushbutton switch.
Push the button to cause the boom lift function screen to
appear in the Remote Control Unit display.
From this function screen the boom can be raised and
lowered.
Swing Button
The Swing Button (12, Figure 3-40) is a momentary
pushbutton switch. Push the button to cause the swing
function screen to appear in the Remote Control Unit display.
From this function screen the boom and superstructure can
be swung left and right.
Option Button
The Option Button (13, Figure 3-40) is a momentary
pushbutton switch.
Push the Option Button several times to cause the luffing jib
offset and jib stowage function screens to cycle through the
Remote Control Unit display.
From these function screens the following functions can be
performed:
• Set jib offset
• Deploy and stow jib
Engine Button
The Engine Button (14, Figure 3-40) is a momentary
pushbutton switch.
Push the button once to cause the engine start/stop function
screen to appear in the Remote Control Unit display.
From this function screen the engine can be started or
stopped.
Quickly push the button two times to cause the engine
throttle function screen to appear.
From the engine throttle function screen the engine speed
can be increased and decreased.
The throttle pedal and the Increment/Decrement – Start/Stop
Switch in the cab will not operate when the Remote Control
Unit is enabled.
Horn Button
The Horn Button (15, Figure 3-40) is a momentary
pushbutton switch.
Push button to operate the horn.
The horn button in the cab will continue to operate when the
Remote Control Unit is enabled.
Information Button
The Information Button (16, Figure 3-40) is a momentary
pushbutton switch.
Push button to cause the information screen to appear in the
Remote Control Unit display.
FIGURE 3-41