InFocus IN3924 User Manual
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InFocus IN3924 User Manual

InFocus IN3924 User Manual

Digital projector
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  • Page 3: Declaration Of Conformity

    Texas Instruments and BrilliantColor™ is a trademark of Texas This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la Instruments. InFocus, In Focus, and INFOCUS (stylized) are either registered trademarks or classe B est conforme à la norme NMB-003 du Canada.
  • Page 4 Agency Approvals cULus Other specific Country Approvals may apply. Please see product certification label. This document applies to regulatory model IN3924/IN3926. Input ratings: 100-240Vac, 3.2A, 50-60Hz InFocus reserves the right to alter product offerings and specifications at any time without notice.

  • Page 5: Table Of Contents

    Table of Contents Wand Features Buttons and Wand Tip Introduction Troubleshooting LiteBoard™ Positioning the projector Maintenance Connecting a computer source Cleaning the lens VGA connection Using the security lock HDMI connection Replacing the projection lamp Connecting power Optional computer connections Displaying an image Adjusting the image Connecting a video device...
  • Page 6 Place the projector in a horizontal position no greater than 15 degrees off • Only genuine InFocus lamps are tested for use in this projector. Use of non axis. InFocus lamps may cause electrical shock and fire, and may void the projector •...

  • Page 7: Introduction

    Your new digital projector is simple to connect, easy to use, and straightforward to maintain. It is a versatile projector that is flexible enough for business presentations and home video viewing too. IN3924 has native XGA 1024 x 768 keypad resolution, and IN3926 has native WXGA 1280 x 800 resolution.
  • Page 8 LAN (RJ45 for network control and video over LAN) USB type A • 12 volt DC output (for screen trigger) microphone in security lock 12V DC output • RS232 (Serial command codes available at www.infocus.com/support) USB mini B composite video...

  • Page 9: Positioning The Projector

    Here are some general guidelines: (inches/m) (inches/m) (inches/m) • Position the projector on a flat surface at a right angle to the screen. IN3924 50”/1.3m 40”/1.0m 19”/0.5m must be at least 45” (1.0m) from the projection screen, and IN3926 must be 60”/1.5m...

  • Page 10: Connecting A Computer Source 8 Maintenance

    Connecting a computer source connect VGA cable VGA connection Connect one end of the provided computer cable to the Computer 1/Computer 2 connector on the projector and the other to the VGA connector on your computer. If you are using a desktop computer, you will need to disconnect the monitor cable from the computer’s video port first.

  • Page 11: Displaying An Image

    Displaying an image press Power button Press the Power button. The Power LED lights blue, and the fans start to run. When the lamp comes on, the start up screen displays. It can take up to a minute for the image to achieve full brightness.

  • Page 12: Adjusting The Image

    If the left or right side of the screen is larger or smaller the other, you can turn the projector to the left or to the right a few degrees to square the image. Basic Menu MDL: IN3924 adjust Basic Menu FW: 1.02 Aspect Ratio ◄...

  • Page 13: Connecting A Video Device

    No video cables are provided with the projector. You can order cables from cable or adapter may be used. For RCA audio jack, connect a RCA stereo cable to InFocus or provide your own. the Audio/L and Audio/R connectors on the projector and to your source. (Note: A separate audio connection is not required for HDMI source inputs.)

  • Page 14: Shutting Down The Projector

    POWER: Solid blue Contact Technical Support if the problem If your image appears correctly on the screen, skip to the next section. If it does TEMP: Blinking red persists. Visit www.infocus.com/support not, troubleshoot the setup. LAMP: Blinking red to contact service.
  • Page 15 Problem Solution Result No start up screen Correct image Plug power cord into the projector press power button Computer image projected Only start up screen appears Press the Source button activate laptop’s external port Restart laptop...
  • Page 16 Problem Solution Result Press the Auto Image button on remote Computer image projected No computer image, just the words “Signal out of Adjust computer refresh rate (Windows 7: Control range” Panel > Display > Screen Resolution > Advanced Settings > Adapter tab). Varies per operating system. You may also need to set a different resolution on your computer, as shown in the following problem, “image fuzzy or cropped”...
  • Page 17 (Windows 7: Control Panel > Display > Screen Resolution). Varies per operating system. Move projector, adjust height Correct image Image not centered on screen MDL: IN3924 FW: 1.02 Force Wide Adjust horizontal or Phase Prevent PC Screen Saver...
  • Page 18 Problem Solution Result Image not square Adjust Keystone on keypad Square image Adjust Sharpness in the Basic Menu Image not sharp Correct image Basic Menu MDL: IN3924 FW: 1.02 Aspect Ratio Auto Auto Image Execute Brightness Contrast Auto Keystone Keystone...
  • Page 19 Problem Solution Result Turn off Ceiling Mount in Basic menu Correct image Image upside down Basic Menu MDL: IN3924 FW: 1.02 Aspect Ratio Auto Auto Image Execute Brightness Contrast Auto Keystone Keystone Presets Presentation Sharpness Volume Microphone Volume Ceiling Mount ◄...
  • Page 20 Problem Solution Result Turn off the internal LCD display on your laptop The video embedded in my PowerPoint presentation Embedded video plays correctly does not play on the screen Make sure vents aren’t blocked, turn off the projector Lamp turns on Lamp won’t turn on, the projector is overheating and allow it to cool for one minute Overheating...
  • Page 21 Still need assistance? If you need assistance, visit our website at www.infocus.com/support or call us. See the Warranty/Safety booklet for support contact information. This product is backed by a limited warranty. An extended warranty plan may be purchased from your dealer.

  • Page 22: Using The Remote Control

    Using the remote control • Auto Image button to resynch the projector to the source. • Resize button to switch among aspect ratios (see page 26). The remote uses two (2) AAA batteries (not provided). They are easily installed • Help button to get help with connecting sources and improving the picture.

  • Page 23: Using The Audio

    Using the audio connect PC audio cable Using the projector’s speakers Connect the audio source to the Audio In or Audio L/R connectors to hear audio through the projector speakers. You may use the projector’s speakers by connecting a microphone to the Microphone input connector. Amplified speakers may also be connected to the projector using the Audio Out connector.

  • Page 24: Using The Keypad Buttons

    Using the keypad buttons Most buttons are described in detail in other sections, but here is an overview of their functions: Power–turns the projector on and off (page 9). Auto–resynchronize the projector to the source. Menu–opens the onscreen menus (page 25). Enter–selects items in the OSD menu and is used for USB storage device operation (page 39).

  • Page 25: Optimizing Computer Images

    Optimizing computer images Presentation features After the projector is running and the image is on the screen, you can optimize the Several features are provided to make giving presentations easier. Here is an image using the onscreen menus. For general information on using the menus, see overview, details are found in the menu section.

  • Page 26: Optimizing Video Images

    Optimizing video images Customizing the projector After your video device is connected properly and the image is on the screen, you You can customize the projector for your specific setup and needs. See page 28 can optimize the image using the onscreen menus. For general information on for details on these features.

  • Page 27: Using The Menus

    Press the Menu button to exit the menu system. The menus are grouped by usage: Advanced Menu Basic Menu MDL: IN3924 MDL: IN3924 • The Basic Menu provides common adjustments. FW: 1.02 FW: 1.02 Image 3D Control...

  • Page 28: Basic Menu

    Basic Menu Basic Menu Basic Menu MDL: IN3924 To adjust the following settings, highlight the setting, use the right and left arrows FW: 1.02 to adjust the values. Aspect Ratio ◄ Auto ► Auto Image Execute Aspect Ratio: Aspect ratio is the ratio of the image width to image height. TV Brightness screens are usually 4:3.

  • Page 29: Advanced Menu

    Red/Green/Blue Offset: adjusts the offset of the red, green or blue channel of the image. Advanced Menu Color Space: applies to computer and component video sources. It allows Advanced Menu MDL: IN3924 you to select a color space that has been specifically tuned for the input signal. FW: 1.02 Image 3D Control...
  • Page 30 Video: Keypad/Remote Detect Film: determines whether the original source of the input video was Blank Key: select what to display when the blank key on the remote is film (progressive) or video (interlaced). pressed: a solid color screen (blue, black or white), or the factory logo screen.
  • Page 31 PIN 3 times in succession, the projector will automat- High Altitude Setting: We recommend you turn on the High Altitude Mode ically shut down. If you lose or forget your custom PIN, contact InFocus when your environment is between 5000' (1500m) and 10,000' (3000m) Technical Support.
  • Page 32 Default Gateway: A server (or router) to communicate across networks Network Menu (subnets) that are divided by a Subnet Mask. This function can only be Network MDL: IN3924 used when DHCP is set to Off. FW: 1.02 Wired LAN DNS: Setup DNS server address when DHCP is disabled.

  • Page 33: Controlling The Projector Through A Lan Environment

    Controlling the projector through a LAN • If the RJ45 cables are not properly connected, the IP Address, Subnet Mask, Default Gateway, DNS and Mac Address settings will display 0.0.0.0. Make environment sure the cables are properly connected and perform the procedures above again.

  • Page 34: Controlling The Projector Remotely Through A Web Browser

    • The screenshots in this manual are for reference only, and may differ To connect to the projector wirelessly, you need to plug an optional InFocus depending on your browser. wireless dongle (p/n SP-WIFIUSB) to the USB Type A connector on the projector, and then check the Wireless LAN Info on Network Info menu.
  • Page 35 ® iii. The Crestron (eControl) page displays the Crestron eControl user inter- About Crestron e-Control face. See page 33 for details. ® To access the Admin page, enter the password. The default password is The Crestron e-Control page provides a variety of virtual keys to control the “admin”.
  • Page 36 The Tools page allows you to manage the projector, configure the LAN Please pay attention to the input length and character limitations (including character and punctuation restrictions) listed below: control settings and remotely access the network operations of this projector. Maximum Number of Category Item Input-Length...
  • Page 37 Crestron RoomView The Info page displays the information and status of this projector. From the Crestron RoomView software in the Edit Room page, enter the IP Address (or hostname) as shown on the projector’s on-screen display (OSD) menu, “05” for IPID, and “41794” for the reserved Crestron control port. Press exit to go back to the Crestron remote network operation page.

  • Page 38: Displaying Images Through Ifpresenter

    The ifPresenter is an application which can run on the host PC. It helps connect iii. You can link to the InFocus webpage control system on page 32. your computer to an available network projector and transfer the desktop content to the network projector via local network connection.
  • Page 39 The Basic Setting page allows you to configure ifPresenter. The Advanced Setting page allows you to configure ifPresenter. To adjust the image quality, click the down arrow to reveal a drop-down list To change the ifPresenter interface language, click the down arrow to reveal and select a desired quality level.
  • Page 40 You can manage the connected projectors listed under Device Management. • For details about the icons, please see the following: Icon Description Icon Description You are a standard user and can- Disconnects from the projector. not change the password. You are an administrator and can Opens the web page of the Net- change the password.

  • Page 41: Displaying Pictures With A Usb Storage Device

    Displaying pictures with a USB storage device • To open a file, highlight the file and press Enter. Press Enter again to close the file. The projector has a built-in application which can display images from a USB • To go back to the previous screen, select the thumbnail with an up arrow in storage device.
  • Page 42 • A security-enabled USB flash drive is not supported. • Slide Right/Slide Up/Right down/Random: Sets the way the slide show is displayed. • Do not connect any apparatus other than USB storage devices. Do not charge other equipment through the USB connector. It may cause a •...

  • Page 43: Liteboard™ Wand

    LiteBoard™ Wand set the source to Computer 1 or Computer 2 (press the source button on the projector or its remote if needed - you may need to press it several times). The LiteBoard™ Wand works like a wireless mouse - but one that works in Enable the LiteBoard™...

  • Page 44: Using More Than One Wand

    You can hold the wand the way you would hold a normal pencil or pen, or you can hold it like a remote control - use in whichever position is most comfortable. Keypad/Remote MDL: IN3924 FW: 1.02 NOTE: If the wand is up close to the screen, you can press its tip against the...

  • Page 45: Wand Features

    Wand Features Link Light The blue link light shows the status of the wand's wireless connection to the Sensor Left mouse button projector. The link light will blink frequently (more than once per second) when Scroll Wheel button the wand is attempting to link to the projector; then it will blink less frequently (about once every 4 seconds) after the wand has linked to the projector.

  • Page 46: Troubleshooting Liteboard

    - Reset the wand: push the end of a paper clip into the reset opening on the puter, make sure the computer is powered on. underside of the wand. - If the wand still won't charge, contact InFocus support at: www.infocus.com/ • If accurate clicking is difficult, try one of these solutions: support.

  • Page 47: Cleaning The Lens

    Maintenance Cleaning the lens Apply a non-abrasive camera lens cleaner to a soft, dry cloth. • Projector must be off and the lens must be at room temperature. • Avoid using an excessive amount of cleaner, and don’t apply the cleaner directly to the lens.

  • Page 48: Replacing The Projection Lamp

    NOTE: Be sure to use the InFocus lamp module designed for this projector. You can order new lamps from www.infocus.com (in select areas), your retailer or your dealer. Only genuine InFocus lamps are tested for use in this projector. Use of non InFocus lamps may cause electrical shock and fire, and may void the projector warranty.
  • Page 49 Replace the lamp door by reversing step 3 and locking it back into place. Replace the lamp door screw and tighten securely. Plug in the power cord and press the Power button to turn the projector back Advanced Menu MDL: IN3924 FW: 1.02 Image Source Info...
  • Page 50 INDEX Factory Reset 30 Focus 10 Numerics Force wide 27 3D Sync Invert 27 Freeze Screen 28 Apply 30 Gamma 27 Aspect Ratio 26 Audio In Computer connector 8 HDTV 26 Auto Image 26 High Altitude Setting 29 Auto Keystone 26 Horz Shift 28 Auto Off Time 29 Horz/Vert Position 27...
  • Page 51 Subnet Mask 30 Sync Threshold 27 Overscan 28 Tint 27 Phase 27 Tracking 27 PIN Protect 29 Troubleshooting 12 Power connector 8 Troubleshooting LiteBoard™ 44 Power cord 8 Power Saving Mode 29 Prevent PC Screen Saver 27 Undo Button 43 Programmed Dimming 29 USB 6 Projector...

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In3926

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