Knoll HD284 user manual Displaying an Image Video or Computer, Connecting the power cable

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If the video device uses a VESA connector, plug a VESA cable into the video-out connector on the video device. Plug the other connector into the VESA connector on the projector.

Connecting the power cable

Connect the power cable to the connector on the back of the projector and to your electrical outlet. The Power LED on the keypad turns solid green.

NOTE: Always use the power cable that shipped with the projector.

Displaying an Image (Video or Computer)

Displaying a video image

Remove the lens cap.

Press the Power button on the top of the projector or the power button on the remote

The projector chimes if the chime feature is enabled. The LED flashes green and the fans start to run. When the lamp comes on, the startup screen displays and the LED is steady green. It can take a minute for the image to achieve full brightness.

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Plug in and turn on the video device.

An image from the video device should appear on the projection screen. If it doesn’t, press the Source button on the keypad.

Adjust the height of the projector by pressing the release button to extend the elevator foot. Rotate the leveling foot, if necessary.

Position the projector the desired distance from the screen at a 90-degree angle to the screen. See page 7 for a table listing screen projected image sizes and distances to the screen. Adjust the zoom and/or focus rings by rotating them until the desired image size and sharpness are produced.

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Contents HD284 UL, CUL, TÜV, NOM, IRAM, GOST, CCC, MIC, S-JQA Table of Contents Safety Instructions Knoll HD284 Introduction Usage GuidelinesSetting UP the Projector Projector PositioningRear Connector Panel HD284 Projection Distances 169 ImageConnecting a Video Device Video ConnectionsConnecting a Video Device Displaying an Image Video or Computer Connecting the power cableDisplaying a video image Connecting to a computer Shutting down the projector Troubleshooting your setupPower Save Turning off the projectorPage Page Using the projector keypad buttons Using the remote control Troubleshooting the remoteOptimizing video images Using the menusCustomizing the projector Picture menu Page Page Advanced settings Settings menu Following options are for computer or Hdtv sources onlySystem Maintenance Cleaning the lensReplacing the projection lamp Loosen the captive screw on the lamp moduleSpecifications Resetting the lamp timerRed LED behavior and projector errors Page Page RS232 Terminal Specifications and Commands Supported commands GCG RCG Limited Warranty