Knoll Systems 1080p DLP user manual Cleaning the Ventilative Holes, Cleaning Ventilative Holes

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Cleaning the Ventilative Holes

•This projector is equipped with ventilative holes to ensure the optimal operating condition of the projector.

•Periodically clean the ventilative hole by vacuuming it off with a vacuum cleaner.

•The ventilative holes should be cleaned every 100 hours of use. Clean the ventilative holes more often when the projector is used in a dirty or smoky location.

Side and Rear view	Bottom view

Ventilative holes

Ventilative holes

Cleaning the

Ventilative Holes

1	Turn off the power and
	disconnect the power cord.
	Press	on the projector or	on
	the remote control to turn off the power.
	Wait until the cooling fan stops.
2	Unplug the Power Cord.

	ENTER
	STATUS
EXIT	MENU
ECO	INPUT

INPUT 1

INPUT 2

Power button

3	Clean the dust off by placing the
	cleaner hose on the intake and

exhaust ventilative holes.

Appendix

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Image 55

Contents 1080p DLP Front Projector English PrefacePreface Product Disposal Contents Appendix Introduction Package Contents Features Components Temperature indicatorProjector Rear View Using the Kensington LockRemote Control Using the Remote Control Connections and Setup Computer using Connecting the Projector to Other DevicesBefore Setting Up Connecting the Power CordConnecting to Video Equipment Connecting to Video EquipmentConnect the above cable to Connecting to Component Video EquipmentConnect an Hdmi to Hdmi cable To the projectorConnecting to a Computer Connecting the Projector to a ComputerPlug and Play Function Connecting the Thumbscrew CablesUsing the Adjustment Feet Using the Lens Shift Adjusting the LensStandard Setup Front Projection Setting up the ScreenAn Example of Standard Setup When using a normal screen When using a wide screenScreen Size and Projection Distance Short throw lens Screen Size and Projection Distance Long throw lens Projecting a Reversed/Inverted Image Projection using a mirrorCeiling-mount setup Projection from behind the screenBasic Operation Basic OperationPress Basic ProcedureImage Projection OutletInfo Select the Input modePress on the projector to About the Input modesLanguage, and then press Selecting the On-screen Display LanguagePress Menu Press Or X to select LanguageThis list shows the items that can be set in the projector Menu Bar ItemsOperation BasicMenu Selections Adjustments Using the Menu ScreenAdjusting Image Preferences Adjusting the PictureSharpness Black Level Advance Component / PC only Adjusting Computer ImagesEasy to Use Functions Select layout Selecting the Picture Display ModeVideo Computer Overscan Type Overscan AdjustPosition Function Keystone Function Setting the Power Save Selecting the Economy ModeSync Threshold Automatic Power OFF FunctionOSD Time Out Source SelectOSD Blending Film ModeSTI Blank Screen Noise ReductionSetting the PRJ Mode ResetReversing/Inverting Projected Images Status Lamp Timer ResetInput Source Factory ResetAppendix Cleaning the projector MaintenanceCleaning Ventilative Holes Cleaning the Ventilative HolesReplacing the Lamp About the LampTemperature LED Over Temperature Follow these instructions to replace the lamp Removing and Installing the Lamp UnitInsert the new lamp unit Connect the power cordReset the lamp timer Remove the lamp unitPin No. Signal Name Reference Connecting Pin AssignmentsComputer Computer Compatibility ChartIR Remote Key Discrete Codes Video Compatibility ChartINPUT1 Component TroubleshootingAppendix Description Product SpecificationsUnits mm inch Short Throw Lens DimensionUnit mm inch Long Throw Lens DimensionRelease Version a