Lock
Press
▲▼
key
to
the
program
that
we
want
lock
or
unlock,
then
press
green
key
to
lock
or
unlock
the
program.
When
we
deal
with
all
the
program
need
to
be
processed,
press
menu
key
to
then
press
ok
key
to
confirm
the
operation
or
select
“x”;
press
ok
key
to
cancel.
Del
Press
orange
key
to
select“Delete
Select”
or
“Delete
ALL”.Press
▲▼
key
to
select
the
program
that
we
wantto
delete,
then
press
orange
key
to
label.
When
we
deal
with
all
the
program
need
to
be
processed,
press
menu
key
to
then
press
ok
key
to
confirm
the
operation
or
select
“x”;
press
ok
key
to
cancel.
