BenQ MS550P User Manual page 10

6. SOURCE
Displays the source selection bar.
7. ECO BLANK
Used to hide the screen picture.
Do not block the projection lens from
projecting as this could cause the blocking
object to become heated and deformed or
even cause a fire.
8. OK
Confirms the selected On-Screen Display
(OSD) menu item.
9. AUTO
Automatically determines the best picture
timings for the displayed image when PC signal
(analog RGB) is selected.
10. MENU
Turns on the On-Screen Display (OSD) menu.
11. Source selection button: PC 1
Selects PC 1 input source for display.
12. Source selection button: HDMI
This model does not support HDMI.
13. PAGE+/PAGE-
Operate your display software program (on a
connected PC) which responds to page
up/down commands (like Microsoft
PowerPoint).
10 Introduction
14. SMART ECO
Displays the Light Mode menu for selecting a
suitable lamp operating mode.
15. FREEZE
Freezes the projected image.
16. ASPECT
Selects the display aspect ratio.
17. Volume keys
Decreases or increase the projector volume.
18. ZOOM+/ZOOM-
Magnifies or reduces the projected picture
size.
19. QUICK INSTALL
Quickly selects several functions to adjust the
projected image and displays the test pattern.
20.
Toggles projector audio between on and off.
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