ViewSonic Office Theater PJ820, Руководство пользователя

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ViewSonic PJ820
Operation
To adjust the lens using the on-screen display:
1 Press the MENU button to display the MENU screen.
2 Press the /\ or \/ button to select ZOOM on the menu.
Adjusting the lens
An electronic zoom and focusing mechanism allow you to zoom and focus easily by pressing the ZOOM (+/-)
and FOCUS (+/-) buttons on top of the projector or using the on-screen display. Another way to adjust the
focus is by physically turning the lens. If you press both +/- buttons while the on-screen display for other
functions are displayed, the buttons pressed will operate. However, the on-screen display does not switch to the
ZOOM or FOCUS adjustment screen. As a result, operation and display may not match.
To adjust the lens directly
1 Press the ZOOM (+/-) buttons on the top of the projector to
adjust the size of the picture.
+ enlarges the picture
- condenses the picture
2 Press the FOCUS (+/-) buttons on top of the projector to focus
the picture.
NOTE: If approximately five seconds pass without any buttons
being pressed, the adjustment screen will clear.
3 Press the < or > button to display the ZOOM adjustment
screen.
4 Press the < or > button to adjust the picture size.
+ enlarges the picture
- condenses the picture
5 Press the MENU button, or wait approximately five seconds
without pressing any button. The display returns to the MENU
screen.
6 Press the /\ or \/ button to select FOCUS.
7 Press the < or > button to display the FOCUS adjustment
screen.
8 Press the < or > button to adjust the picture focus.
+ enlarges the picture
- condenses the picture
NOTE: After approximately five seconds without pressing any buttons, the display returns to the MENU
screen. The projector retracts automatically when the power is turned off. However, the lens will not return to
the previously adjusted position even if the power is turned back on again. To disable this function refer to
“Using the lens retracting function” in this chapter.