BenQ TH671ST - Additional Controls and Functions; Source and Menu Navigation; Picture and Audio Settings; Special Function Buttons

10 Introduction
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.
Displays the keystone menu.
12. PIC MODE
Selects the picture mode.
13.
Toggles projector audio between on and off.
14. MHL Zone
Controls video or audio playback under MHL
source.
15. SOUND MODE
Selects the sound mode.
16. LUMIEXPERT BOOST
Displays the LumiExpert Boost menu.
17. Volume keys /
Decreases or increases the projector volume.