Cleaning the Ventilative Holes | Knoll Systems 1080p DLP manual

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

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

Contents

1080p DLP Front Projector English Preface Preface Product Disposal Contents Appendix Introduction Package Contents Features Components Temperature indicator Projector Rear View Using the Kensington Lock Remote Control Using the Remote Control Connections and Setup Computer using Connecting the Projector to Other DevicesBefore Setting Up Connecting the Power Cord Connecting to Video Equipment Connecting to Video Equipment Connect the above cable to Connecting to Component Video EquipmentConnect an Hdmi to Hdmi cable To the projector Connecting to a Computer Connecting the Projector to a Computer Plug and Play Function Connecting the Thumbscrew Cables Using the Adjustment Feet Using the Lens Shift Adjusting the Lens Standard 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 screen Basic Operation Basic Operation Press Basic ProcedureImage Projection Outlet Info Select the Input modePress on the projector to About the Input modes Language, and then press Selecting the On-screen Display LanguagePress Menu Press Or X to select Language This list shows the items that can be set in the projector Menu Bar ItemsOperation Basic Menu Selections Adjustments Using the Menu Screen Adjusting Image Preferences Adjusting the Picture Sharpness Black Level Advance Component / PC only Adjusting Computer Images Easy to Use Functions Select layout Selecting the Picture Display Mode Video Computer Overscan Type Overscan Adjust Position Function Keystone Function Setting the Power Save Selecting the Economy Mode Sync Threshold Automatic Power OFF Function OSD Time Out Source Select OSD Blending Film Mode STI Blank Screen Noise Reduction Setting the PRJ Mode ResetReversing/Inverting Projected Images Status Lamp Timer Reset Input Source Factory Reset Appendix Cleaning the projector Maintenance Cleaning Ventilative Holes Cleaning the Ventilative Holes Replacing the Lamp About the Lamp Temperature LED Over Temperature Follow these instructions to replace the lamp Removing and Installing the Lamp Unit Insert the new lamp unit Connect the power cordReset the lamp timer Remove the lamp unit Pin No. Signal Name Reference Connecting Pin Assignments Computer Computer Compatibility Chart IR Remote Key Discrete Codes Video Compatibility Chart INPUT1 Component Troubleshooting Appendix Description Product Specifications Units mm inch Short Throw Lens Dimension Unit mm inch Long Throw Lens Dimension Release Version a