12
And
produces
rapid
alarm
sound
“Beep…Beep…Beep…”indicating
the
circuits
are
electriferous,
and
can’t
enter
the
next
operation.
When
the
smart
key
displays
the
following
information,
and
rings
“Beep,”
it
indicates
that
the
circuits
aren’t
electriferous,
remove
the
smart
key
from
the
electroscope
and
enter
the
next
operation.
z
Lock
disconnectors
and
related
equipments
with
fixed
program
lock
Locking
disconnectors
and
related
equipments
with
fixed
program
is
mainly
divided
into
three
cases
according
to
fixed
program
lock
specific
types.
Firstly,
the
fixed
program
locks
can
be
divided
into
three
types:
the
first
type
is
fixed
program
lock
(one
‐
way
lock),
unlock
and
then
lock;
the
second
type
is
one
‐
way
fixed
program
lock
(one
‐
way
lock),
unlock
or
lock;
the
third
type
is
fixed
program
lock
(two
‐
way
lock).
As
for
the
first
type,
fixed
program
lock
(one
‐
way
lock),
taking
“62E
Line:
Open
Breaker”
as
an
example.
Insert
the
key
into
the
fixed
program
lock,
until
the
smart
key
beeps
and
prompts
“Correct,
please
operate”
(available
in
system
settings);
and
it
displays
as
follows:
Rotate
the
smart
key
to
unlock;
the
smart
key
prompts
the
following
interface
after
unlocking
is
successful;
then
it
is
available
to
operate
related
devices: