Epson EF-22B User Manual
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Epson EF-22B User Manual

Epson EF-22B User Manual

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Summary of Contents for Epson EF-22B

  • Page 1 User's Guide...

  • Page 2: Table Of Contents

    Projector's Home Screen ................. 29 Notations Used in This Guide  About Epson Projector Update ............30 Using the Manual to Search for Information ........7 Installing Epson Projector Update ..............30 Searching by Keyword ..................7 Jumping Directly from Bookmarks ..............7 Using Basic Projector Features  Printing Only the Pages You Need ..............7 Getting the Latest Version of the Documents ........
  • Page 3 Operating Connected Devices Using the HDMI CEC Features ......58 Projection Problems ................77 Installing a Security Cable ..............59 Projector Indicator Status ..............78 Updating Projector Firmware Using Epson Projector Update ..60 Solving Projector Power-On or Power-O Problems ......80 Initializing the Projector ..............61 Solving Projector Power Problems ..............80 Solving Projector Shutdown Problems .............
  • Page 4 Contents Solving Remote Control Operation Problems .........87 Solving HDMI CEC Problems .............88 Solving Wi-Fi Network Problems ............89 Solving Projector's OS Problems ............90 Appendix  Optional Accessories and Replacement Parts ......... 92 Mounts ......................92 Screen Size and Projection Distance ..........93 Supported Monitor Display Resolutions ......... 95 Projector Speci cations ..............96 AC Adapter Speci cations (EF-22) ..............

  • Page 5: Notations Used In This Guide

    Notations Used in This Guide Safety Symbols e projector and its manuals use graphical symbols and labels to indicate content that tells you how to use the projector safely. Read and carefully follow the instructions that are marked with these symbols and labels to avoid injury to persons or damage to property. is symbol indicates information that, if ignored, could possibly result in personal injury or even death.
  • Page 6 • "Getting the Latest Version of the Documents"...

  • Page 7: Using The Manual To Search For Information

    Using the Manual to Search for Information e PDF manual allows you to search for information you are looking for by keyword, or jump directly to speci c sections using the bookmarks. You can also print only the pages you need. is section explains how to use a PDF manual that has been opened in Adobe Reader X on your computer.

  • Page 8: Getting The Latest Version Of The Documents

    Getting the Latest Version of the Documents You can get the latest version of the manuals and speci cations on the Epson Web site. Visit epson.sn, and enter your model name.

  • Page 9: Introduction To Your Projector

    Introduction to Your Projector See these sections to learn more about your projector. Related Links • "Projector Parts and Functions" p.10...

  • Page 10: Projector Parts And Functions

    Projector Parts and Functions e following sections explain the projector parts and their functions. All of the features in this guide are explained using illustrations of EF-21 unless otherwise mentioned. Related Links • "Projector Parts - Front/Side" p.10 • "Projector Parts - Rear/Side" p.11 •...

  • Page 11: Projector Parts - Rear/Side

    Projector Parts and Functions Related Links • "Remote Control Operation" p.26 Projector Parts - Rear/Side EF-21 Name Function Speaker Outputs audio. EF-22 (model with stand) Security slot You can install the security cable (security lock) on the projector to deter the .

  • Page 12: Projector Parts - Base

    Projector Parts and Functions Name Function Projector Parts - Base Air exhaust vents Exhaust vents for air used to cool the projector EF-21 internally. Caution While projecting, do not put your face or hands near the air exhaust vent, and do not place objects that may become warped or damaged by heat near the vent.
  • Page 13 Projector Parts and Functions Name Function Front adjustable foot When setup on a surface such as a desk, extend the foot to adjust the position of the image (EF-21). Related Links • "Mounting the Projector on a Tripod or Projector Stand" p.21 •...

  • Page 14: Projector Parts - Remote Control

    Projector Parts and Functions Name Function Projector Parts - Remote Control Power button Turns the projector on or o . User Pro le button Displays the user pro le. Arrow buttons Selects items on the home screen to play online content. Selects menu items while displaying the projector's menu.
  • Page 15 Projector Parts and Functions Name Function Name Function Net ix button Starts the Net ix application. Source Search button Displays a list of available input sources. Focus button Displays the focus adjustment screen. Press the up and Indicator/Microphone Turns on when outputting signals from the remote down arrow buttons to adjust the focus setting.

  • Page 16: Setting Up The Projector

    Follow the instructions in these sections to set up your projector. Related Links • "Projector Placement" p.17 • "Projector Connections" p.23 • "Installing Batteries in the Remote Control" p.26 • "Setting Up the Projector OS" p.28 • "About Epson Projector Update" p.30...

  • Page 17: Projector Placement

    Projector Placement You can place the projector on almost any at surface to project an image. You can also mount the projector on a commercially available tripod or on a commercially available projector stand. e projector can be installed at various angles. ere is no vertical or horizontal limit to how the projector can be installed.
  • Page 18 Projector Placement Warning Warning • You must install a ceiling mount when suspending the projector from a ceiling. If • Do not cover the projector's air intake or air exhaust vents. If the vents are you do not install the projector correctly, it could fall and cause damage or injury. covered, the internal temperature could rise and cause a re.

  • Page 19: Projector Setup And Installation Options

    Projector Placement Projector Setup and Installation Options Caution Do not cover the projector's lens. If the lens is covered, the internal temperature You can set up or install your projector in the following ways: could rise and it could result in a malfunction. Make sure you select the correct Projection Mode option in the projector's menu according to the installation method being used.

  • Page 20: Projection Distance

    Projector Placement Installation space Caution Install the supplied AC adapter more than 30 cm away from the projector. If the Attention temperature of the AC adapter rises due to heat from the projector, the projector Be sure to leave the following amount of space around the projector so as not to may not operate properly (EF-22).

  • Page 21: Mounting The Projector On A Tripod Or Projector Stand

    Projector Placement Mounting the Projector on a Tripod or Projector Stand You can mount the projector on a commercially available tripod or projector stand. • You can mount the projector on a tripod that uses 1/4-20UNC size xing screws. • When installing the projector in a high place, be sure to attach the optional security wire set (ELPWR01) for safety purposes.
  • Page 22 Projector Placement When installing the projector in a high place such as a ceiling, make sure you hook the carabiner of the optional security wire set (ELPWR01) to a point that is strong enough to hold the weight of the projector and the mounting hardware.

  • Page 23: Projector Connections

    Projector Connections See these sections to connect the projector to a variety of projection sources. • If the port on the device you connect has an unusual shape, use the cable supplied with the device or an optional cable to connect to the Attention projector.

  • Page 24: Connecting To External Usb Devices

    Projector Connections Connect the other end to the projector's HDMI (ARC) port. • USB-A port is not guaranteed to operate all devices that support USB. • You may need an app to project content from your USB device. • USB hard drives must meet these requirements: •...

  • Page 25: Connecting Headphones

    Projector Connections Connecting to an ARC Compatible AV System Connect the other end to your device, if necessary. If your AV system has an HDMI port, you can connect it to the projector using an HDMI cable (ARC compatible) to output audio to the AV system. Connecting Headphones Connect the HDMI cable to your AV system's HDMI output port (ARC You can connect headphones to the projector's Audio Out port.

  • Page 26: Installing Batteries In The Remote Control

    Installing Batteries in the Remote Control e remote control uses the two AAA batteries that came with the projector. Warning Check the positions of the (+) and (–) marks inside the battery holder to Attention ensure the batteries are inserted the correct way. If the batteries are not used Make sure you read the Safety Instructions before handling the batteries.
  • Page 27 Installing Batteries in the Remote Control Avoid using the remote control in conditions with bright uorescent lights or in direct sunlight, or the projector may not respond to commands. If you are not going to use the remote control for a long time, remove the batteries.

  • Page 28: Setting Up The Projector Os

    Follow the on-screen instructions to make other necessary settings. When pairing starts, the indicator on the remote control ashes. When you agree to the EPSON license terms, the initial setup wizard When pairing is complete, the indicator turns o .

  • Page 29: Projector's Home Screen

    Setting Up the Projector OS Projector's Home Screen When you turn on the projector or press the button on the remote control, the home screen is displayed. You can easily access recommended online content and applications from the home screen. XXXX XXXX XXXX...

  • Page 30: About Epson Projector Update

    About Epson Projector Update e Epson Projector Update app allows you to check the projector rmware and Search for "Epson Projector Update" to install it on the projector. update it to the latest version. is is necessary to keep the projector up to date.

  • Page 31: Using Basic Projector Features

    Using Basic Projector Features Follow the instructions in these sections to use your projector's basic features. Related Links • "Turning On the Projector (EF-21)" p.32 • "Turning On the Projector (EF-22)" p.33 • "Turning O the Projector" p.35 • "Projection Modes" p.36 •...

  • Page 32: Turning On The Projector (Ef-21)

    Turning On the Projector (EF-21) When you connect the video equipment to the projector, turn on the video Warning equipment you want to use a er you turn on the projector. • Never look into the projector lens when the light source is on. is can damage your eyes and is especially dangerous for children.

  • Page 33: Turning On The Projector (Ef-22)

    Turning On the Projector (EF-22) Auto focus and Auto Keystone Correction automatically correct the When you connect the video equipment to the projector, turn on the video focus and any distortion of the projected image. equipment you want to use a er you turn on the projector. Connect the AC adapter to the projector's AC adapter port.
  • Page 34 Turning On the Projector (EF-22) Warning • Under the following conditions, unplug the projector from the outlet and refer all repairs to quali ed service personnel. Continuing to use under these conditions may result in re or electric shock. • If smoke comes from the AC adapter. •...

  • Page 35: Turning O The Projector

    Turning O the Projector Turn o the projector a er use. Turn o this product when it is not in use to prolong the life of the projector. Light source life varies depending on the environmental conditions and usage. Brightness decreases over time. Hold down the power button on the projector or remote control.

  • Page 36: Projection Modes

    Projection Modes Depending on how you positioned the projector, you may need to change the projection mode so your images project correctly. • Front lets you project from in front of the screen. • Front Ceiling ips the image over top-to-bottom to project upside-down from a ceiling.

  • Page 37: Adjusting The Image Height (Ef-21)

    Adjusting the Image Height (EF-21) If you are projecting from a table or other at surface and the image is too high or low, you can adjust the image height using the projector's adjustable foot. e larger the angle of tilt, the harder it becomes to focus. Locate the projector so that it only needs to be tilted at a small angle.

  • Page 38: Adjusting The Position Of The Image (Ef-22)

    Adjusting the Position of the Image (EF-22) If you are projecting from a table or other at surface, you can adjust the image Attention position by tilting or moving the projector on the stand. • Turn the projector stand slowly. Turning it with too much force may cause a e larger the angle of tilt, the harder it becomes to focus.

  • Page 39: Image Shape

    Image Shape You can project an even, rectangular image by placing the projector directly in • Focus and keystone distortion are corrected even if the size of the front of the center of the screen and keeping it level. If you place the projector at projected image exceeds 100 inches.

  • Page 40: Adjusting The Size Of The Image

    Image Shape • Make sure that Auto Focus at Startup and Auto Focus When Moving If you set Avoid Obstacles to On, the image is projected so that it avoids any obstacles in front of the projection surface. Your image is slightly are set to On in the projector's menu.

  • Page 41: Adjusting The Position Of The Image

    Image Shape Use the le and right arrow buttons to adjust the image size. Use the arrow buttons to adjust the image position. Press to exit the menus. Press to exit the menus. Related Links Related Links • "Projector Feature Settings - Projector Menu" •...

  • Page 42: Correcting The Image Shape Manually

    Image Shape Fit to Screen operates under the following conditions: Press to exit the menus. • Screen size is from 30 to 100 inches. • Projection distance is about 0.7 to 2.2 m. Related Links • "Projector Feature Settings - Projector Menu" p.65 •...
  • Page 43 Image Shape Use the [Enter] button to select the point on the image you want to adjust, and adjust the image shape using the arrow buttons. • If the direction key on the screen turns gray, you cannot make further adjustments in that direction. •...

  • Page 44: Focusing The Image Using The Projector Menus

    Focusing the Image Using the Projector Menus You can correct the focus using the projector menus. When you hold down the button on the remote control, the focus of the projected image is automatically corrected. If you want to manually adjust the focus, follow the steps below.

  • Page 45: Selecting An Image Source

    Selecting an Image Source When multiple image sources are connected to the projector, such as a computer and DVD player, you can switch from one image source to the other. Make sure the connected image source you want to use is turned on. For video image sources, insert a DVD or other video media and press play.

  • Page 46: Image Aspect Ratio

    Image Aspect Ratio e projector can display images in di erent width-to-height ratios called Available Image Aspect Ratios aspect ratios. Normally, the input signal from your video source determines the image's aspect ratio. However, you can change the aspect ratio for certain You can select the following image aspect ratios.

  • Page 47: Adjusting Image Quality (Color Mode)

    Adjusting Image Quality (Color Mode) Color mode Description e projector o ers di erent color modes to provide optimum brightness, contrast, and color for a variety of viewing environments and image types. Dynamic is is the brightest mode. Best for prioritizing You can select the mode designed to match your image and environment, or brightness.

  • Page 48: Adjusting Image Quality In Detail

    Adjusting Image Quality in Detail You can ne-tune various aspects of how quality and colors are displayed in your projected images. Turn on the projector and display an image. Press the button on the remote control to open the dashboard. Select on the dashboard.

  • Page 49: Turning On Automatic Luminance Adjustment

    Turning On Automatic Luminance Adjustment You can turn on Dynamic Contrast to automatically optimize the image luminance. is improves the image contrast based on the brightness of the content you project. Turn on the projector and display an image. Press the button on the remote control.

  • Page 50: Adjusting The Light Source Brightness

    Adjusting the Light Source Brightness You can adjust the brightness of your projector's light source. Turn on the projector and display an image. Press the up/down buttons on the remote control to adjust the brightness. Press to exit the menus.

  • Page 51: Controlling The Volume With The Volume Buttons

    Controlling the Volume with the Volume Buttons e volume buttons control the projector's internal speaker system. Turn on the projector and start a video. To lower or raise the volume, press the up/down buttons on the remote control. A volume gauge appears on the screen. Caution Do not start a playback at a high volume setting.

  • Page 52: Changing The Sound Mode

    Changing the Sound Mode Sound mode Description e projector o ers di erent sound modes to provide optimum sound for a variety of image types. Movie Best for audio from videos or movies. Low and high You can select the mode designed to match your image, or experiment with the pitch sounds are emphasized.

  • Page 53: Adjusting Projector Features

    • "Shutting O the Image Temporarily" p.56 ™ • "Using Google Cast " p.57 • "HDMI CEC Features" p.58 • "Installing a Security Cable" p.59 • "Updating Projector Firmware Using Epson Projector Update" p.60 • "Initializing the Projector" p.61...

  • Page 54: Using The Projector As A Bluetooth Speaker

    10 seconds. Enable the Bluetooth function on the device you want to connect Version Bluetooth Ver. 5.1 and select EPSON Projector from the available device list. See the Output Class 1 documentation supplied with the device for more information.
  • Page 55 Using the Projector as a Bluetooth Speaker Warning Do not use the device near any medical equipment or equipment that is automatically controlled, such as automatic doors or re alarms. Electromagnetic interference from the device may cause such equipment to malfunction and cause an accident.

  • Page 56: Shutting O The Image Temporarily

    Shutting O the Image Temporarily You can temporarily turn o the projected image. Press the button on the remote control to open the dashboard. Select on the dashboard. Select the menus in the following order: System > Power & Energy > Power Select Picture of to turn o the projected image.

  • Page 57: Using Google Cast

    Open the Google Cast-enabled app and press Select your projector from the list of devices. By default, the name of the projector is EPSON Projector. You can change the name by selecting another name or using a custom name from the projector's Device name menu.

  • Page 58: Hdmi Cec Features

    HDMI CEC Features • To automatically turn on the projector when you turn on the connected When an audio/video source that meets the HDMI CEC standard is connected device, set TV auto power on to On. to the projector's HDMI port, you can use the projector's remote control to control certain features of the linked device.

  • Page 59: Installing A Security Cable

    Installing a Security Cable You can use the security slot on the projector to install security cable (security lock) to deter the . Related Links • "Projector Parts - Rear/Side" p.11...

  • Page 60: Updating Projector Firmware Using Epson Projector Update

    Updating Projector Firmware Using Epson Projector Update You can get the latest version of the projector rmware by using Epson Projector Update. • You can search for and install the Epson Projector Update app from the search window on the home screen. Be sure to install the app to keep the projector up to date.

  • Page 61: Initializing The Projector

    Initializing the Projector You can reset all of the projector settings to their default values. If you initialize the projector, all the information such as installed apps, Google Account login information, and the projector's menu settings are deleted. Write down the settings you do not want to lose before performing initialization.

  • Page 62: Adjusting The Menu Settings

    Adjusting the Menu Settings Follow the instructions in these sections to access the projector menu system and change projector settings. Related Links • "Using the Projector's Menus" p.63 • "Projector Feature Settings - Inputs Menu" p.64 • "Projector Feature Settings - Projector Menu" p.65 •...

  • Page 63: Using The Projector's Menus

    Using the Projector's Menus You can use the projector's menus to adjust the settings that control how your projector works. e projector displays the menus on the screen. Press the button on the remote control to open the dashboard. Select on the dashboard.

  • Page 64: Projector Feature Settings - Inputs Menu

    Projector Feature Settings - Inputs Menu Settings on the Inputs menu let you control the audio/video device you are currently using. Setting Options Description Inputs HDMI1 Selects a name you want to display as the name of the audio/video device that is connected to the projector's HDMI (ARC) port.

  • Page 65: Projector Feature Settings - Projector Menu

    Projector Feature Settings - Projector Menu Setting Options Description Settings on the Projector menu provide correction methods to properly project your image. Advanced Auto Keystone Correction At Startup: Select On to automatically adjust any Setting Options Description horizontal/vertical distortion of the projected image when you turn on the Focus Auto focus...
  • Page 66 Projector Feature Settings - Projector Menu Related Links • "Correcting the Image Shape and Focus Automatically" p.39 • "Adjusting the Size of the Image" p.40 • "Adjusting the Position of the Image" p.41 • "Automatically Correcting the Image Shape with Fit to Screen" p.41 •...

  • Page 67: Image Quality Settings - Display & Sound Menu

    Image Quality Settings - Display & Sound Menu Setting Options Description Settings on the Display & Sound menu let you adjust the quality of your image and optimize the sound for the input source you are currently using. Sound Standard Select your favorite mode for sound output from the projector's speaker Vocal...

  • Page 68: Other Menus

    Other Menus Options on other menus let you customize various projector's OS features. System Menu Related Links Settings on the System menu let you customize various projector features. • "Network & Internet Menu" p.68 • "Accounts & sign-in Menu" p.68 Setting Description •...

  • Page 69: Remotes & Accessories Menu

    Other Menus Remotes & Accessories Menu Settings on the Remotes & Accessories menu let you pair the remote control and the projector, or let you connect/disconnect your Bluetooth devices to the projector. Help & Feedback Menu e Help & Feedback menu provides a link to the projector's OS help page, or lets you send feedback or comments about the product.

  • Page 70: Maintaining The Projector

    Maintaining the Projector Follow the instructions in these sections to maintain your projector. Related Links • "Projector Maintenance" p.71 • "Cleaning the Lens" p.72 • "Cleaning the Projector Case" p.73 • "Air Filter and Vent Maintenance" p.74...

  • Page 71: Projector Maintenance

    If any other part needs replacing, contact Epson or an authorized Epson distributor. Warning Before cleaning any part of the projector, turn it o and unplug the power cord.

  • Page 72: Cleaning The Lens

    Cleaning the Lens Clean the projector's lens periodically, or whenever you notice dust or smudges on the surface. • To remove dust or smudges, gently wipe the lens with clean and dry lens- cleaning paper. • If the lens is dusty, blow o dust using a blower, and then wipe the lens. Warning •...

  • Page 73: Cleaning The Projector Case

    Cleaning the Projector Case Before cleaning the projector case, turn o the projector and unplug the power cord. • To remove dust or dirt, use a so , dry, lint-free cloth. • To remove stubborn dirt, use a so cloth moistened with water and mild soap.

  • Page 74: Air Filter And Vent Maintenance

    Air Filter and Vent Maintenance Regular lter maintenance is important to maintain your projector. Clean the air lter when a message appears telling you the temperature inside the projector has reached a high level. It is recommended that you clean these parts about once every year.
  • Page 75 • If dust is di cult to remove or the air lter is damaged, contact Epson to request help with replacing the air lter.

  • Page 76: Solving Problems

    Solving Problems Check the solutions in these sections if you have any problems using the projector. Related Links • "Projection Problems" p.77 • "Projector Indicator Status" p.78 • "Solving Projector Power-On or Power-O Problems" p.80 • "Solving Image Problems" p.81 •...

  • Page 77: Projection Problems

    If this does not solve the problem, check the following: • e indicators on the projector may indicate the problem. • e solutions in this manual can help you solve many problems. If none of these solutions help, contact Epson for technical support.

  • Page 78: Projector Indicator Status

    Check the status and color of the indicators and then refer to this table for a solution. If the indicators display a pattern not listed in the table below, turn the projector o , unplug it, and contact Epson for help. EF-21 Status indicator...
  • Page 79 • If the problem persists, unplug the projector and contact Epson for help. Flashing orange Internal projector error. Turn the projector o , unplug it, and contact Epson for help. Related Links • "Cleaning the Air Filters and Intake Vents "...

  • Page 80: Solving Projector Power-On Or Power-O Problems

    If you are using the remote control, check the batteries of the remote malfunction. control. Related Links e power cord may be defective. Disconnect the cord and contact Epson • "System Menu" p.68 for help. Solving Projector Shutdown Problems If the projector's light source turns o unexpectedly, try the following steps until the problem is solved.

  • Page 81: Solving Image Problems

    Solving Image Problems Check the solutions in these sections if you have any problems with projected Check the status of your video source: images. • Make sure the connected device meets the HDMI CEC standard. See the documentation supplied with the device for more information. Related Links •...

  • Page 82: Adjusting A Fuzzy Or Blurry Image

    If a warning screen is If you are projecting from a computer, use a lower resolution or select a displayed when you turn on the projector, contact Epson for help. resolution that matches the projector's native resolution.

  • Page 83: Fixing Partial Image Problems

    Solving Image Problems Fixing Partial Image Problems Check the cables connecting your video source to the projector. should be: If only a partial image is displayed, try the following steps until the problem is • Separated from the power cord to prevent interference solved.

  • Page 84: Adjusting An Upside-Down Image

    If a warning screen is • When the projector is moved or tilted. displayed when you turn on the projector, contact Epson for help. • When you perform Auto focus. Related Links •...

  • Page 85: Solving Sound Problems

    Check your video source to make sure the volume is turned up and the audio output is set for the correct source. By default, the name of the projector is EPSON Projector. You can change the name by selecting another name or using a custom name If you want to output audio to an external audio device that supports from the projector's Device name menu.
  • Page 86 Solving Sound Problems Check the following items: • Check for obstacles between the Bluetooth audio device and the projector, and change their positions to improve communication. • Make sure the connected Bluetooth audio device is within the speci ed communication distance. •...

  • Page 87: Solving Remote Control Operation Problems

    If the projector does not respond to remote control commands or responds slowly, try the following steps until the problem is solved. If you lose the remote control, you can order another one. Contact Epson for help. Check that the remote control batteries are installed correctly and have power.

  • Page 88: Solving Hdmi Cec Problems

    Solving HDMI CEC Problems If you cannot operate the connected devices from the projector, try the following steps until the problem is solved. Make sure the cable meets the HDMI CEC standard. Make sure the connected device meets the HDMI CEC standard. See the documentation supplied with the device for more information.

  • Page 89: Solving Wi-Fi Network Problems

    Solving Wi-Fi Network Problems If you cannot connect to a Wi-Fi network, try the following solutions. Make sure your Wi-Fi router and modem are working properly. Rebooting these devices may solve the network connection problem. Check for obstacles between the Wi-Fi router and the projector, and change their positions to improve communication.

  • Page 90: Solving Projector's Os Problems

    Solving Projector's OS Problems See the following page if you have any problems when watching the online content. https://support.google.com/googletv/ If there is not enough space in the internal storage, system updates may fail. Free up space by deleting unnecessary apps and caches, then try updating again.

  • Page 91: Appendix

    Appendix Check these sections for the technical speci cations and important notices about your product. Related Links • "Optional Accessories and Replacement Parts" p.92 • "Screen Size and Projection Distance" p.93 • "Supported Monitor Display Resolutions" p.95 • "Projector Speci cations" p.96 •...

  • Page 92: Optional Accessories And Replacement Parts

    Optional Accessories and Replacement Parts e following optional accessories and replacement parts are available. Please purchase these products as and when needed. e following list of optional accessories and replacement parts is current as of: July 2024. Details of accessories are subject to change without notice and availability may vary depending on the country of purchase.

  • Page 93: Screen Size And Projection Distance

    Screen Size and Projection Distance 16:9 screen size Check the table here to determine how far to place the projector from the screen based on the size of the projected image. Minimum Minimum Minimum (Wide) (Wide) (Wide) 30" 66 × 37 40"...
  • Page 94 Screen Size and Projection Distance 16:10 screen size Minimum Minimum Minimum (Wide) (Wide) (Wide) 140" 302 × 188 4:3 screen size Minimum Minimum Minimum (Wide) (Wide) (Wide) 30" 61 × 46 40" 81 × 61 50" 102 × 76 60" 122 × 91 70" 142 ×...

  • Page 95: Supported Monitor Display Resolutions

    Supported Monitor Display Resolutions See the Supplemental A/V Support Speci cation for detailed information on compatible refresh rates and resolutions for each compatible video display format.

  • Page 96: Projector Speci Cations

    449 to 461 nm Laser class (internal laser Class 4 EF-22 light source) Product name EF-22B/EF-22N Light source life * Up to about 20,000 hours Dimensions 236 (W) × 191 (H) × 191 (D) mm (not including raised Max. audio output 5 W ×...

  • Page 97: Ac Adapter Speci Cations (Ef-22)

    AC Adapter Speci cations (EF-22) Power supply 24V DC 4.2A Operating power When the light source brightness is 100%: 105 W Manufacturer EPSON consumption (100 to 120 When the light source brightness is 50%: 75 W Model AD10370LF V area) Input power 100-240V AC ±10% 50/60Hz 1.75A...

  • Page 98: External Dimensions

    External Dimensions EF-21 68.5 Center of lens Distance from center of lens to tripod xing point 63.5 66.5 e unit in these illustrations is mm.
  • Page 99 External Dimensions EF-22 When projecting images onto a ceiling by tilting the projector 90 degrees upwards 87.9 Center of lens Distance from center of lens to tripod xing point e unit in these illustrations is mm.

  • Page 100: List Of Safety Symbols And Instructions

    List of Safety Symbols and Instructions Symbol mark Approved Description e following table lists the meaning of the safety symbols labeled on the standards equipment. IEC60417 Polarity of d.c. power connector Symbol mark Approved Description No. 5926 To identify the positive and negative standards connections (the polarity) on a piece of equipment to which a d.c.
  • Page 101 List of Safety Symbols and Instructions Symbol mark Approved Description Symbol mark Approved Description standards standards IEC60417 Alternating current ISO 3864 Disassembly prohibition No. 5032 To indicate on the rating plate that the To indicate a risk of injury, such as equipment is suitable for alternating electric shock, if the equipment is current only;...

  • Page 102: Laser Safety Information

    Laser Safety Information is product is a laser projector that projects images onto surfaces such as walls Laser Warning Labels and screens. Laser warning labels are attached on the projector. is projector is a Class 1 consumer laser product that complies with the following standards: Inside •...
  • Page 103 Laser Safety Information EF-22...
  • Page 104 • If any problems occur with the projector, unplug the projector from the outlet and contact Epson for help. Continuing to use it as it is may result in re or accidents, and can also damage your eyes. Bottom...
  • Page 105 Laser Safety Information For North/South America Complies with FDA performance standards for laser products except for conformance as a Risk Group 2 LIP as de ned in IEC 62471-5: Ed. 1.0. For more information see Laser Notice No. 57, dated May 8, 2019.

  • Page 106: Glossary

    Glossary Pairing Register devices in advance when connecting with Bluetooth is section brie y explains the di cult terms that are not explained in the text devices to ensure mutual communication. of this guide. For details, refer to other commercially available publications. Refresh Rate e light-emitting element of a display maintains the same Aspect Ratio...

  • Page 107: Notices

    United Kingdom directive" p.108 • "Restriction of Use" Class B external switching power supplies p.108 • "Trademarks" p.109 We: Epson America, Inc. • "Copyright Notice" p.109 • "Copyright Attribution" Located at: 3131 Katella Avenue, Los Alamitos, CA p.109 Tel: 562-981-3840...

  • Page 108: Indication Of The Manufacturer And The Importer In Accordance With Requirements Of Eu Directive

    Notices installation. is equipment generates, uses, and can radiate radio frequency Importer: EPSON EUROPE B.V. energy and, if not installed and used in accordance with the instructions, may Address: Atlas Arena, Asia Building, Hoogoorddreef 5,1101 BA Amsterdam Zuidoost cause harmful interference to radio communications. However, there is no e Netherlands guarantee that interference will not occur in a particular installation.

  • Page 109: Trademarks

    Microso , Windows, and the Windows logo are trademarks or registered Neither Seiko Epson Corporation nor its a liates shall be liable to the purchaser trademarks of Microso Corporation in the United States and/or other of this product or third parties for damages, losses, costs, or expenses incurred countries.

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