Operating range, Projector and remote control buttons, Operating – IBM PROJECTOR C400 User Manual
Page 31: Range, Projector, Remote, Control, Buttons
Operating
range
This
remote
control
uses
infrared
transmission
to
control
the
projector.
It
is
not
necessary
to
point
the
remote
directly
at
the
projector.
The
remote
control
will
function
within
a
maximum
radius
of
10m
(32.8
ft)
and
30°
above
or
below
the
projector
level.
If
the
projector
does
not
respond
to
the
remote
control,
please
see
Note:
The
remote
will
still
work
when
it
is
pointed
at
the
projected
image.
Projector
and
remote
control
buttons
The
projector
can
be
operated
using
the
remote
control
or
the
buttons
on
the
top
of
the
projector.
All
operations
can
be
carried
out
with
the
remote
control.
The
figure
below
shows
the
corresponding
buttons
on
the
remote
control
and
on
the
projector
for
OSD
menu
operation.
1
Menu
2
Left
button
3
Down
button
4
Right
button
5
Up
button
6
Enter
button
Chapter
4.
Using
the
projector
features
4-3