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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. PICTURE
Selects the picture mode.
12. LIGHT SOURCE
Displays the LIGHT SOURCE menu for
selecting a suitable light operating mode.
13. MUTE
Toggles projector audio between on and off.
14. LIGHT
Turns on the remote control backlight for a
few seconds. To keep the backlight on, press
any other key while the backlight is on. Press
the key again to turn the backlight off.
15. Projector ID code keys
Used to set projector ID code.
Remote control effective range
The remote control must be held at an angle within 30 degrees perpendicular to the projector's IR
remote control sensor(s) to function correctly. The distance between the remote control and the
sensor(s) should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor(s) on the
projector that might obstruct the infra-red beam.
• Operating the projector from the front
16. ZOOM+/ZOOM-
M agnifies or reduces the projected picture
size.
17. PAGE+/PAGE-
Operate your display software program (on a
connected PC) which responds to page
up/down commands (like M icrosoft
PowerPoint).
18. QUICK INSTALL
Quickly selects several functions to adjust the
projected image and displays the test pattern.
19. ASPECT
Selects the display aspect ratio.
20. INFO
Displays the projector information.
21. 3D
Displays the 3D menu.
22. FREEZE
Freezes the projected image.
The bottom port on remote
control is not support on L H820ST
model.
• Operating the projector from the top
Introduction
11
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