1235. Using On-Screen MenuWhen [OFF] is selected for [ECO MODE]Pressing the ENTER button will display the [ECO MODE] screen. (→ page 36)To close the message, press the EXIT button.Selecting Menu Display Time [DISPLAY TIME]This option allows you to select how long the projector waits after the last touch of a button to turn off the menu. Thepreset choices are [MANUAL], [AUTO 5 SEC], [AUTO 15 SEC], and [AUTO 45 SEC]. The [AUTO 45 SEC] is the fac-tory preset.Selecting a Color or Logo for Background [BACKGROUND]Use this feature to display a blue/black screen or logo when no signal is available. The default background is[LOGO].NOTE:• Even when the background logo is selected, if two pictures are displayed in [PIP/PICTURE BY PICTURE] mode, the blue backgroundis displayed without the logo when there is no signal.Selecting Interval Time for Filter Message [FILTER MESSAGE]This option allows you to select the time preference between displaying the message for cleaning the filters. Cleanthe filter when you get the message “PLEASE CLEAN FILTER.” (→ page 180)Six options are available: OFF, 100[H], 500[H], 1000[H], 2000[H], 5000[H]The default setting is [OFF].NOTE: Your setting will not be affected even when [RESET] is done from the menu.[INSTALLATION(1)]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.NOTE:This projector is a tilt-free projector with which it is possible to project images on the ceiling (upward) or floor (downward). Whenchanging the projector orientation, also change the [SETTING] option of [FAN MODE] accordingly. (→ page 129)