BenQ TH575 3800-Lumen Full HD DLP Home Theater Gaming Projector - Manual (Page 10)

10 Introduction
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.
*Available on compatible projectors only.
10. MENU
Turns on the On-Screen Display (OSD) menu.
11.
Displays the keystone menu. See Correcting
keystone on page 15 for details.
12.
Toggles projector audio between on and off.
13. SOUND MODE
Displays the sound mode menu.
*Available on compatible projectors only.
14.
Selects a preset picture and sound mode for
games (
Bright/Dark ).
15.
Press to open/close Auto focus page.
*Available on compatible projectors only.
16. /
Decreases or increase the projector volume.
17. PIC MODE
Displays the picture mode menu.