56SettingFactory defaultThis function returns all setting values except for the userlogo, PIN code lock, Logo PIN code lock, lamp counter, andfilter counter to the factory default settings.Exit the Setting Menu.Quit Select Factory default and thisbox appears. Select [Yes], andthe next box appears.Select [Yes] toactivate it.Factory defaultThis function is used to set a frequency for the filter cleaning.When the projector reached a specified time betweencleanings, a Filter warning icon appears on the screen,notifying the cleaning is necessary. After cleaning the filter,be sure to select RESET and set the timer. The Filter warningicon will not turn off until the filter counter is reset.For details about resetting the timer, refer to “Resetting theFilter Counter” on page 58.Filter counter Filter counterUse the Point ◄► buttonsto set the timer. Selectfrom (Off/100H/ 200H/300H) depending on theuse environment.Filter warning icon appears on the screen at a settime.Fig Filter warning iconFig Filter warning iconNote:• This icon also appears at turning on..Notes:• At selecting input source, the icon (Fig.4)will appear..• The Filter warning icons (Fig.3 andFig.4) will not appear when the Displayfunction is set to “Off” (p.47), during“Freeze”(p.27), or "No show" (p.28).