Control
Panel
Functions
Front
Panel
Controls
<L1750S/L1750SQ/L1950S/L1950SQ>
<L1751S/L1751SQ/L1951S/L1951SQ>
Control
MENU
Button
Use
OSD
This
this
LOCKED/UNLOCKED
function
button
so
settings,
Press
and
allows
that
hold
Function
to
the
enter
you
they
MENU
cannot
or
to
exit
lock
button
the
be
On
the
current
inadvertently
for
Screen
5
seconds.
Display.
control
changed.
The
message
You
the
UNLOCKED"
can
MENU
"OSD
unlock
button
A6
LOCKED"
the
for
should
OSD
5
appear.
should
controls
seconds.
appear.
at
The
any
time
message
by
pushing
"OSD