2. Description of the remote control transmitter handle and buttons
The four handles L1, L2, L3, and L4 of the remote control are composite handles.
Boom mode:
When the boom mode is selected, the four handles L1, L2, L4, L3 correspond to boom swing, boom up
and down, boom telescopic and hook lifting.
(L1) boom swing handle
● Left rotation: Push the handle forward.
● Neutral position: Stop operating the handle, return the handle bar to the neutral position, and the
boom stops rotating.
● Right rotation: Pull the handle bar backward.
(L2) Lifting boom handle
● From the boom: push the handle bar forward.
● Neutral position: Stop operating the handle, return the handle bar to the neutral position, and the
boom stops undulating.
● Boom: Pull the handle bar backward.
(L5) Boom telescopic handle
● Extend the boom: push the handle bar forward.
● Neutral position: Stop operating the handle, return the handle bar to the neutral position, and the
boom stops extending and retracting.
● Retract the boom: pull the handle bar backward.
(L6) Hook lifting handle
● Hook up: push the handle bar forward.
● Neutral position: Stop operating the handle, return the handle bar to the neutral position, and the
hook stops lifting.
● Hook down: Pull the handle bar backward.
Outrigger mode:
When the outrigger mode is selected, the four handles L1, L2, L5, and L6 correspond to the first,
second, fourth, and third outriggers.
● Outrigger: Push the handle forward.
● Middle position: Stop operating the handle, return the handle to the middle position, and the
outriggers stop moving.
● Retract the outrigger: Pull the handle back.