A SERVICE OF

logo

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
IBM
C400
PROJECTOR:
User’s
Guide