62This function returns all setting values except for the Userlogo, PIN code lock, Logo PIN code lock, Lamp counterand Filter counter to the factory default settings.Factory defaultSettingThis function is used to set a frequency for the filterreplacement.Use the Point ed buttons to select Filter counter and thenpress the Point 8 or the SELECT button to access thesubmenu items.Filter counter......... Show the total accumulated time of thefilter use timer setting.Timer .................... To set a timer, when the projectorreaches the time, the Filter warningicon (Fig.1) appears on the screen andthe total accumulated time turns red,indicating that the filter replacement isnecessary.Filter counter reset... After replacing the filter, be sure to resetthe timer. The Filter warning icon will notturn off until the filter counter is reset.For details about resetting the timer,refer to “Resetting the Filter Counter” onpage 65.Filter counterPress the SELECT button to select Timer,and then use the Point ed buttons to set thetimer. Select from (Off/ 2000H/ 3000H/ 000H)depending on the use environment.Filter warning icon appears on the screen at a set time (Off/2000H/3000H/4000H).Fig 1 Filter warning icon4Note:• The Filter warning icon (Fig.1) will not appear when theDisplay function is set to Off (p.53), or Freeze (p.28), orNo show (p.29).• This icon also appears at turning on.Factory defaultFilter counter