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Knoll HD225 User Manual

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HD225
HDTV Projector
Users Manual v1.1

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Summary of Contents for Knoll HD225

  • Page 1 HD225 HDTV Projector Users Manual v1.1...

  • Page 2: Declaration Of Conformity

    • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. • Changes or modifications not expressly approved by Knoll Systems can void the user's authority to operate the equipment.

  • Page 3: Table Of Contents

    Using the security lock Red LED behavior and projector errors Projected image size If you are experienced in setting up presentation systems, use the included Quick Set Up card. For complete details on connecting and operating the projector, refer to this User’s Guide.

  • Page 4: Important Operating Considerations For Safety

    For more information see www.eiae.org. Follow these instructions to help ensure image quality and lamp life over the life of the projector. Failure to follow these instructions may affect the warranty. For complete details of the warranty,...

  • Page 5: Introduction

    Introduction Your new Knoll HD225 projector from Knoll Systems is specifically designed for home cinema applications. It has native 1280x720 resolution. The projector is easy to connect, easy-to- use, and easy to maintain. *The lens cap tether ships in the Documentation Pack. Attach it to the lens cap and the projector if desired.

  • Page 6: Positioning The Projector

    26. The image exits the projector at a given angle. This image offset is 105%. This means that if you have an image 10’ high, the bottom of the image will be 0.5’ above the center of the lens.

  • Page 7: Video Connections

    You can connect VCRs, DVD players, camcorders, digital cameras, video games, HDTV receivers, and TV tuners to the projector. (You cannot directly connect the coaxial cable that enters your house from a cable or satellite company; the signal must pass through a tuner first.

  • Page 8: Connecting A Video Device

    Video 5 connector on the projector. Connect the red and white audio connectors from the A/V cable to your source and the projector. If the video device uses a DVI connector, plug the computer cable into the video-out connector on the video device. Plug the other connector into the DVI 2 connector on the projector.

  • Page 9: Displaying A Video Image

    Displaying a video image Remove the lens cap. Press the Power button on the top of the projector or the remote. The fans start to run. When the lamp comes on, the startup screen is displayed. It can take a minute for the image to achieve full brightness.

  • Page 10: Connecting A Computer

    Connect the black power cable to the connector on the back of the projector and to your electrical outlet. The Power LED on the projector’s keypad turns solid green. NOTE: Always use the power cable that shipped with the projector.

  • Page 11: Shutting Down The Projector

    Save is disabled. See page 22. Turning off the projector To turn off the projector, press the Power button. You can cancel the shutdown by pressing the power button again within 3 seconds. The lamp turns off and the LED blinks green for one minute while the fans continue to run to cool the lamp.

  • Page 14: Still Having Problems

    This product is backed by a limited warranty. When sending the projector in for repair, we recommend shipping the unit in its original packing material, or having a professional packaging company pack the unit. Please insure your shipment for its full value.

  • Page 15: Using The Keypad Buttons

    15 for more info on the menus. The remote also has: • Power button to turn the projector on and off (see page 11 for shutdown info) • Backlight button to light the remote’s buttons in the dark • Brightness and Contrast buttons to adjust the image •...

  • Page 16: Troubleshooting The Remote

    • Make sure the batteries are installed in the proper orientation and are not dead. • Make sure you’re pointing the remote at the projector or the screen, not at the video device or the computer, and ensure you are within the remote range of 30 feet (9.14m).

  • Page 17: Optimizing Video Images

    • The Settings menu provides set-up type adjustments that are not changed often. • The About menu provides a read-only display of information about the projector and source. Certain menu items may be grayed out until a particular source is connected. For example, Sharpness is only available for video sources and will be hidden when a computer source is active.

  • Page 18: Picture Menu

    Vertical Keystone: adjusts the image vertically and makes a squarer image. You can also adjust vertical keystone from the keypad. If you want the projector to automatically adjust the vertical keystone, check the Auto Vertical check box. Horizontal Keystone: adjusts the image horizontally and makes a squarer image.
  • Page 19 4:3: resizes the image from its original version to fit a standard 4:3 aspect ratio screen. If you have a 4:3 source on a 16:9 screen, the image is placed in a 16:9 space, so black bars appear at the sides of the image.

  • Page 20: Advanced Settings

    Color Space: This option applies to computer sources. It allows you to select a color space that has been specifically tuned for the video input. When Auto is selected, the projector automatically determines the standard. To choose a different setting, turn off Auto, then...

  • Page 21: Settings Menu

    Power Save: automatically turns the lamp off after no signals are detected for five minutes. After three additional minutes with no signal, the projector powers down. If an active signal is received before the projector powers down, the image will be displayed.
  • Page 22 To capture a custom logo, display the image you want to capture on your computer, highlight Capture New, then press Select twice. When complete, the projector confirms the capture. The next time you start the projector, the custom logo you captured displays.

  • Page 23: Maintenance

    Lamp Reset: resets the lamp hours counter in the About menu to zero. Do this only after changing the lamp. It displays a confirmation dialog box. Service Info: provides information about the projector’s software version and the active source. Service Code: only used by authorized service personnel. Maintenance...
  • Page 24 WARNINGS: • To avoid burns, allow the projector to cool for at least 60 minutes before you replace the lamp. • Unplug the power cord before replacing the lamp. • Do not drop the lamp module. The glass may shatter and cause injury.

  • Page 25: Cleaning The Dust Filters

    WARNING: To avoid burns, allow the projector to cool for at least 60 minutes before you clean or replace the dust filter. 3 Turn the projector upside down and remove the lamp door. See page 23. 4 Remove the dust filter door.

  • Page 26: Red Led Behavior And Projector Errors

    Red LED behavior and projector errors If the projector is not functioning properly and the red LED is blinking, consult Table 2 to determine a possible cause. There are two-second pauses between the blinking cycles. Table 3: Red LED Behavior...
  • Page 27 Limited Warranty Knoll Systems, Inc. (“Knoll”) warrants that each HD225 (“the Product”) sold hereunder will conform to and function in accordance with the written specifications of Knoll. Said limited warranty shall apply only to the first person or entity that purchases the Product for personal or business use and not for the purpose of distribution or resale.

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