ViewSonic LS820 LS810 User Guide English - Page 15
Panel Key Lock, Presentation Timer, Volume, My Buttons, PgUp Up/PgDn Down, Blank, Aspect - laser projector
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10. (Panel Key Lock) To disable Panel Key Lock after it has been activated, please press . 11. (Presentation Timer) Brings up the Presentation Timer settings menu. 20. Pattern Shows the inbuilt testing screens. 21. Blank Hide screen image. 22. (Help) Brings up the Help menu. 12. (Volume) 23. (Mute) Brings up the Volume Slider Toggles the projector audio between on 13. Eco Mode and off. Select light source Mode. 24. (Zoom) 15. (My Buttons) Brings up the Zoom Bar which can be Allows the user to define hotkeys on the used to magnify or shrink the projected remote control. These functions can be image. set using the OSD menu. 25. Color Mode 16. Source Selects an available Picture Setup Shows the Source Selection Bar. mode. 17. Laser Emits a visible laser pointer 26. Audio Mode Selects an Audio mode. beam which can be used during 27. Focusing ring presentations. Adjusts the focus of the projected 18. Exit image. Goes back to the previous OSD menu. 28. (Aspect ratio) Exits and saves menu settings. Displays the aspect ratio selection bar. 19. PgUp (Page Up)/PgDn (Page Down) Can be used to operate the displayed software (Microsoft PowerPoint) running on the connected computer. When Cursor Mode is activated, these buttons will refer to the Previous Page and Next Page functions. Only available when PC input signals were selected. 8