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Operation
18
BenQ PB8220/ PB8120 User’s Guide
3. Source Menu
FUNCTION DESCRIPTION
Mirror
Source
Selects the input source from among PC, Video, S-Video, and YPBPR,
when several sources are available.
Volume
Adjusts the volume level.
Trebl e
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