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16
BenQ DX/S660 DX/S650 User’s Guide
3. Source Menu
FUNCTION DESCRIPTION
Mirror
Source
Selects the input source from among PC, Video, S-Video, and YP
B
P
R
.
Volume
Adjusts the volume level.
Treble
Adjusts the treble level.
Bass
Adjusts the bass level.
Mute
1.
Default
2.
Ceiling
mounted
projection
3.
Rear screen projection
4.
Ceiling
mounted
and rear-
screen
projection
Off
On