Panasonic SuperFlat CT-27SF25 Operating Instructions Manual page 16

Special Features
LOCK
Game
Guard
In
LOCK
menu,
select
GAME GUARD
to
lock
Channel
3,
Channel
4,
and
video inputs
for
1
2,
24, or
48 hours by
entering
a
three-digit secret
code
using the
numeric keypad.
Select
CHANNEL
to lock
all
channels
or select
ALL
to
lock both
channels and
video
inputs.
Unlock
GAME GUARD
by re-entering the
same
three-digit
secret
code.
Note: Understand
how
to
unlock
CHANNELS,
GAME
GUARD,
and ALL
before
locking.
Use
a
code
that
is
easy
to
remember
or record
it
in
a
safe
place.
wwmvmm
GAME
GUARDS
LOCKS CH
3, 4,
AND
VIDEO INPUTS
HOW
LONG? 12HOURS
ENTER CODE
SET
NO
Unlocking
Lock
If
you do
not
remember
your code,
the
LOCK
will
unlock
in 12, 24,
or
48
hours
depending on
last
setup.