875. Using On-Screen Menu[INSTALLATION]Selecting Projector Orientation [ORIENTATION]This reorients your image for your type of projection. The options are: desktop front projection, ceiling rear projection,desktop rear projection, and ceiling front projection.DESKTOP FRONT CEILING REARDESKTOP REAR CEILING FRONTDisabling the Cabinet Buttons [CONTROL PANEL LOCK]This option turns on or off the CONTROL PANEL LOCK function.NOTE:• This CONTROL PANEL LOCK does not affect the remote control functions.• When the control panel is locked, pressing and holding the EXIT button on the projector cabinet for about 10 seconds will changethe setting to [OFF].TIP: When the [CONTROL PANEL LOCK] is turned on, a key lock icon [ ] will be displayed at the bottom right of the menu.Enabling Security [SECURITY]This feature turns on or off the SECURITY function.Unless the correct keyword is entered, the projector cannot project an image. (→ page 29)NOTE: Your setting will not be affected even when [RESET] is done from the menu.
