B. Power Connecting & Install seat
（
Optional
）
Configuration 1
1.
Find
the
main
power
line
and
insert
the
plug-in
of
the
power
line
into
the
corresponding
socket
of
the
receiver;
2.
Cover
the
seat
on
the
battery
3.
Fix
the
seat
with
screw
by
cross
screwdriver
