Adjusting the volume, Adjusting, Volume – IBM PROJECTOR C400 User Manual
Page 25
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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
buttons
on
the
remote
and
projector
are
shown
below.
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.
Chapter
2.
Setting
up
the
projector
2-5
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