Lenovo C400 사용자 설명서
1.
Twist
the
rings
on
the
projector
to
adjust
the
focus
1
and
zoom
2,
as
shown
below.
2.
Use
the
Keystone
buttons
on
the
projector
or
the
remote
to
correct
image-trapezoid
(wider
top
or
bottom)
effect.
The
keystone
control
appears
on
the
On
Screen
Display
(OSD),
as
shown.
Adjusting
the
volume
To
adjust
the
volume,
do
the
following:
1.
Press
the
Volume
+/-
buttons
on
the
projector
or
the
remote
control.
The
volume
control
appears
on
the
OSD.
2.
Use
the
Volume
+/-
buttons
shown
below
to
adjust
the
level.
3.
Press
the
Mute
button
(on
the
remote
control
only)
to
turn
off
the
volume.
4.
Press
any
Volume
+/-
buttons
on
the
projector
or
remote
control
to
turn
off
mute.
2-6
C400
Wireless
Projector:
User’s
Guide