All whiteThe test pattern is displayed together with the operation guide of [PATTERN SELECT]. Select yourdesired test pattern.Color bar (Vertical)Color bar (Horizontal)CrossCross (Inversion)Cross hatchNotef Some adjustment menus such as the [POSITION] menu → [SCREEN ADJUSTMENT] and the [DISPLAY OPTION] menu → [COLORADJUSTMENT] can be set even when the test pattern is displayed.f The setting of the [LAMP POWER] is disabled when the test pattern is displayed.f If [TEST PATTERN] is assigned to the button on the remote control, the cross hatch pattern will be displayed after pressingthe button.[FILTER COUNTER]This function is used to check the usage time of the air filter or set the cleaning/replacement cycle of the air filter.Also, you can reset the air filter usage time.1) Press as to select [FILTER COUNTER].2) Press the button.f The [FILTER COUNTER] screen is displayed.[FILTER COUNTER] Displays the usage time of the air filter.[TIMER] Sets the cleaning/replacement cycle of the air filter.[FILTER COUNTER RESET] Resets the air filter usage time.Setting [TIMER]If you want to regularly clean/replace the air filter, set its cycle time. When the air filter usage time reaches the settime, a message of “FILTER COUNTER has reached the set time” prompting you to clean/replace the air filter isdisplayed on the projection screen.1) Press as to select [FILTER COUNTER].2) Press the button.f The [FILTER COUNTER] screen is displayed.3) Press as to select [TIMER].4) Press qw to switch the item.f The items will switch each time you press the button.[OFF] Select not to display the message.[1000H] - [7000H] Select to display the message. You can set the cleaning/replacement cycle of the air filter inincrements of 1000 hours.Setting [FILTER COUNTER RESET]Resets the usage time of the air filter.1) Press as to select [FILTER COUNTER].2) Press the button.f The [FILTER COUNTER] screen is displayed.3) Press as to select [FILTER COUNTER RESET].4) Press the button.5) When the confirmation screen is displayed, press qw to select [OK] and then press the button.f The display of [FILTER COUNTER] changes to “0H”.ENGLISH - 81Chapter 4 Settings - [PROJECTOR SETUP] menu