Contents EF21/EF22 User's Guide ..........................9 Introduction to Your Projector ......................... 10 Projector Features..........................10 Product Box Contents........................11 Additional Components ........................ 12 Optional Equipment and Replacement Parts................. 13 Warranty and Registration Information (U.S. and Canada) ............14 Warranty and Registration Information (Latin America)..............14 Notations Used in the Documentation ...................
Page 4
Using Basic Projector Features ....................... 45 Turning On the Projector (EF21) ......................45 Turning On the Projector (EF22) ......................47 AC Adapter Safety Instructions...................... 49 Turning Off the Projector ........................50 Projection Modes ..........................50 Changing the Projection Mode Using the Menus................51 Adjusting the Image Height (EF21) ....................
Page 5
Using the Projector as a Bluetooth Speaker..................66 Operating Connected Devices Using the HDMI Link Features............67 Shutting Off the Picture and Sound Temporarily ................68 Updating the Firmware Using Epson Projector Update ..............68 Resetting the Projector........................69 Adjusting the Menu Settings ........................70 Using the Projector's Menus.......................
Page 6
Solving Missing Image Problems....................89 Adjusting an Image that is not Rectangular ................... 90 Adjusting a Fuzzy or Blurry Image ....................91 Fixing Partial Image Problems....................... 92 Adjusting an Image that Contains Noise or Static................92 Adjusting an Image with Incorrect Brightness or Colors ..............93 Adjusting an Upside-down Image ....................
Page 7
List of Safety Symbols ........................122 FCC Compliance Statement......................127 Binding Arbitration and Class Waiver ....................128 Trademarks ............................131 Copyright Notice..........................131 A Note Concerning Responsible Use of Copyrighted Materials........... 132 Copyright Attribution ........................132...
EF21/EF22 User's Guide Welcome to the EF21/EF22 User's Guide. For a printable PDF copy of this guide, click here. Note: Availability of products in this guide varies by country.
Projector Features Projector Part Locations Projector Features The EF21 and EF22 projectors include these special features: Bright, high-resolution projection system • Up to 1000 lumens of color brightness (color light output) and white brightness (white light output) Note: Color brightness (color light output) and white brightness (white light output) will vary depending on usage conditions.
Save all the packaging in case you need to ship the projector. Always use the original packaging (or equivalent) when shipping. Make sure your projector box included all of these parts: EF21 Projector Projector remote control and 2 AAA batteries...
This allows you to mirror your smartphone or tablet screens, watch movies, and more. Contact your device manufacturer for compatible adapter options. Note: The projector's HDMI port does not support MHL. Unless listed as available from Epson in this table, see your local computer or electronics dealer for purchase information.
Latin America: You can purchase optional accessories and replacement parts from an Epson authorized reseller. To find the nearest reseller, go to latin.epson.com. Or you can click the "Where to Get Help" link below to contact your nearest sales office.
Your projector comes with a basic warranty that lets you project with confidence. For details, see the warranty that came with your projector. Register your product online at this site: epson.com/webreg Registering also lets you receive special updates on new accessories, products, and services. Parent topic:...
• If you still need help after checking this manual and any other sources listed here, you can use the Epson PrivateLine Support service to get help fast (U.S. and Canada only). For details, see "Where to Get Help."...
Page 17
EF22 Power inlet Connects the power cord to the projector (EF21). Connects the AC adapter to the stand (EF22). Sensor Detects obstacles that are interfering with the projection area and automatically adjusts the shape and focus of the projected image. It also reduces the brightness of the light source to minimize glare (Smart eye protection).
Page 19
EF22 Speaker Outputs audio. Security slot You can install the security cable on the projector to deter theft. Air exhaust vents Exhaust vents for air used to cool the projector internally. Warning: 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 20
HDMI (ARC) port Inputs video signals from HDMI compatible video equipment and computers. This projector is compatible with HDCP 2.3 and this port is compatible with HDMI ARC. USB-A port Connects a commercially available USB device such as a webcam, external HDD, or keyboard. Note: This port is not guaranteed to operate for all devices that support USB.
Page 22
EF22 Foot release lever Press the foot release lever to extend and retract the front adjustable foot (EF21). Air intake vent Takes in air to cool the projector internally. Security cable attachment point Attach the optional safety wire here to prevent the projector from falling from the ceiling or wall (EF21).
Front adjustable foot When set up on a surface such as a desk, extend the foot to adjust the position of the image (EF21). Parent topic: Projector Part Locations Projector Parts - Remote Control Turns the projector on or off.
Page 24
Displays the user profile. user profile button Arrow buttons Selects items on the home screen to play online content. Selects menu items while displaying the projector's menu. esc button Stops the current function. Moves back to the previous menu level while displaying the projector's menu.
Page 25
Press the Google Assistant button on the remote, Google Assistant button or say,"Hey Google" to get started. Note: Google Assistant is not available in certain languages and countries. Availability of services varies by country and language. source search button Displays a list of available input sources. Indicator/microphone Turns on when outputting signals from the remote control.
Setting Up the Projector Follow the instructions in these sections to set up your projector for use. Projector Placement Projector Connections Installing Batteries in the Remote Control Setting Up Google TV Projector Placement You can place the projector on almost any flat surface to project an image. You can also mount the projector on a commercially available tripod or on a commercially available projector stand.
Installation Safety Precautions When choosing a location to install the projector and performing the installation, note the precautions below: • You must install a ceiling mount when suspending the projector from a ceiling. • If you do not install the projector correctly, it could fall and cause damage or injury. •...
• When carrying the projector, be sure to hold the stand in both hands. Otherwise, the projector could fall causing damage or injury (EF22). Parent topic: Projector Placement Projector Setup and Installation Options You can set up or install your projector in the following ways: Front Rear Front ceiling...
Page 29
• We recommend installing the projector on a protective mat to prevent the projector or the cloth covering the speaker from being damaged, or the color from staining unprotected surfaces (EF21). • The sound from the projector's speaker may be muffled (EF21).
Page 30
Be sure to leave the following amount of space around the projector so as not to block the air exhaust and intake vents. EF21 EF22 Status indicator 3.9 inches (10 cm) 11.8 inches (30 cm) Caution: Install the supplied AC adapter more than 11.8 inches (30 cm) away from the projector. If the temperature of the AC adapter rises due to heat from the projector, the projector may not operate properly (EF22).
If you use a partition, you can narrow the space between the projectors. Parent topic: Projector Placement Projection Distance The distance at which you place the projector from the screen determines the approximate size of the image. The image size increases the farther the projector is from the screen, but can vary depending on the zoom factor, aspect ratio, and other settings.
Page 32
Use the tables here to determine approximately how far to place the projector from the screen based on the size of the projected image. (Conversion figures may have been rounded up or down.) You can also use the Projection Distance Calculator here (U.S.), here...
Page 33
16:9 Aspect Ratio Image or Screen Screen or image size Projection distance (1) Distance from center Distance from center of lens to base of of lens to top of screen screen (2) 30 inches 25 inches (64 cm) 0 inches (0 cm) 15 inches (37 cm) 40 inches 34 inches (87 cm)
16:10 Aspect Ratio Image or Screen Screen or image size Projection distance (1) Distance from center Distance from center of lens to base of of lens to top of screen screen (2) 140 inches 134 inches (341 cm) 0 inches (0 cm) 74 inches (188 cm) 4:3 Aspect Ratio Image or Screen Screen or image size...
Page 35
2. When installing the projector in a high place, attach the optional security wire set (ELPWR01) to the security cable attachment point. EF21 EF22...
3. Mount the projector on a tripod or a projector stand. For details, see the documentation supplied with the tripod or projector stand. Warning: When mounting the projector on the tripod, note the following points: • Use a tripod that is strong enough to support the weight of the projector. •...
Connecting Headphones Connecting to External Speakers or an A/V Receiver Using HDMI ARC Parent topic: Setting Up the Projector Connecting to an HDMI Video Source If your video source has an HDMI port, you can connect it to the projector using an HDMI cable. The video source's sound is output to the projector's speaker.
Connecting to a Computer Using HDMI If your computer has an HDMI port, you can connect it to the projector using an HDMI cable. 1. Connect one end of an HDMI cable to your computer's HDMI port. 2. Connect the other end of the HDMI cable to the projector's HDMI (ARC) port. Parent topic: Projector Connections Connecting to a USB Device...
• USB hard drives must be USB Mass Storage Class compliant (not all compliant devices are supported); formatted in FAT16/32; self-powered by their own AC power supplies (bus powered drives are not recommended); and should not have mulitple partitions. 1. If your USB device came with an AC adapter, plug the device into an electrical outlet. 2.
Note: The projector's audio out port only supports 3-pin stereo headphones using a 3.5-mm mini-stereo cable. If you use any other type of headphones, audio may not be output normally. Parent topic: Projector Connections Connecting to External Speakers or an A/V Receiver Using HDMI ARC If your external speakers or A/V receiver are HDMI ARC-compatible, you can connect them to the projector's port using an optional HDMI cable.
Note: You can pass-through HDMI audio signals with ARC when using an HDMI cable (with Ethernet). The audio format is determined by the specifications of the connected AV system or external speakers such as a sound bar. 1. Connect the HDMI cable to the ARC-compatible HDMI port on your external speakers or A/V receiver.
2. Insert the batteries with the + and – ends facing as shown. Warning: Make sure the batteries are inserted in the correct positions. If the batteries are not inserted correctly, they could explode or leak, causing a fire, injury, or damage to the product. 3.
Page 43
6. Follow the on-screen instructions to proceed with initial setup, selecting settings as desired. 7. When you agree to the EPSON license terms, the initial setup wizard closes. The Home screen is displayed when initial setup is completed.
The Google TV Home Screen When you turn on the projector or press the home button, the projector displays the Google TV home screen. You can easily access recommended online content and applications from the home screen. XXXX XXXX XXXX XXXX XXXX Google TV...
Using Basic Projector Features Follow the instructions in these sections to use your projector's basic features. Turning On the Projector (EF21) Turning On the Projector (EF22) Turning Off the Projector Projection Modes Adjusting the Image Height (EF21) Adjusting the Position of the Image (EF22)
Page 46
1. Connect the power cord to the projector's power inlet and plug it into an electrical outlet. The projector status light flashes blue as the projector warms up. When the indicator turns off, the projector enters standby mode. This indicates that the projector is receiving power, but is not turned 2.
Warning: • Never look into the projector lens when the light is on. The light can damage your eyes and is especially dangerous for children. Enable the Smart Eye Protection feature to automatically dim the projector when something is blocking the lens. •...
Page 48
3. Plug the power cord into an electrical outlet. The projector status light flashes blue as the projector warms up. When the indicator turns off, the projector enters standby mode. This indicates that the projector is receiving power, but is not turned 4.
Warning: • Never look into the projector lens when the light is on. The light can damage your eyes and is especially dangerous for children. Enable the Smart Eye Protection feature to automatically dim the projector when something is blocking the lens. •...
• Do not apply strong pressure or shocks to the AC adapter. • Do not hold the AC adapter with wet hands. • Do not install the AC adapter in a narrow space and do not cover it with cloth. •...
Related references Projector Feature Settings - Projector Menu Adjusting the Image Height (EF21) If you are projecting from a table or other flat surface and the image is too high or low, you can adjust the image using the projector's adjustable foot.
2. Press the foot release lever to extend and retract the front adjustable foot. The foot extends from the projector. You can adjust the position up to 9°. 3. Release the lever to lock the foot. If the projected image is unevenly rectangular, you need to adjust the image shape. Parent topic: Using Basic Projector Features Adjusting the Position of the Image (EF22)
Attention: • You can adjust the position from -30 to +120 degrees vertically. • Do not tilt the projector up or down beyond its range of movement. Doing so may cause a malfunction. 3. To adjust the horizontal position of the projected image, turn the projector stand left or right as shown below.
Correcting the Image Shape and Focus Automatically Adjusting the Size of the Image Repositioning the Image Automatically Correcting the Image Shape with Fit to Screen Correcting the Image Shape Manually Focusing the Image Using the Projector Menus Parent topic: Using Basic Projector Features Correcting the Image Shape and Focus Automatically The projector automatically corrects the focus and any keystone distortion of the projected image in the following situations:...
Adjusting the Size of the Image You can use the Zoom feature to adjust the size of the projected image. 1. Turn on the projector and display an image. 2. Press the projector settings button on the remote control. 3. Select Image Correction > Zoom & Shift > Zoom. The zoom adjustment screen is displayed.
Page 56
• The room is not too dark. • The projection surface is not patterned and does not deflect the projector's camera in some way. 1. Turn on the projector and display an image. 2. Press the projector settings button on the remote control. 3.
Correcting the Image Shape Manually You can use the projector's Manual Keystone Correction setting to correct the shape and size of an image that is unevenly rectangular. 1. Turn on the projector and display an image. 2. Press the projector settings button on the remote control. 3.
1. Turn on the projector and display an image. 2. Press the focus button on the remote control. The focus adjustment screen is displayed. 3. Use the up and down arrow buttons to adjust the focus setting. 4. Press esc to exit the menus. Parent topic: Image Shape Remote Control Operation...
Parent topic: Using Basic Projector Features Using Voice Commands to Control Your Projector You can use your remote control or linked Google Home device to control your projector using voice commands. Note: Make sure the remote control is paired to the projector. 1.
Cast button. 3. Select your projector from the list of devices. Note: By default, the name of the projector is EPSON Projector. To select another name or use a custom name, press the settings button on the remote control and select System > About >...
If you always want to use a particular aspect ratio for a certain video input source, you can select it using the projector's Screen menu. Note: You can select this setting only when the current input source is HDMI. Changing the Image Aspect Ratio Available Image Aspect Ratios Parent topic: Using Basic Projector Features...
Aspect ratio setting Description Unscaled Displays images as is (aspect ratio and resolution are maintained). Scales images to 4:3. Movie expand 14:9 Scales images to 14:9. Movie expand 16:9 Scales images to 16:9. Parent topic: Image Aspect Ratio Color Mode (Picture Mode) The projector offers different Color Modes (Picture Modes) to provide optimum brightness, contrast, and color for a variety of viewing environments and image types.
Color Mode Description Vivid Best for projecting general content in a bright environment Natural Best for projecting the image as is (choose this mode when making color adjustments) Cinema Best for projecting movies in a dark environment Parent topic: Changing the Color Mode (Picture Mode) Adjusting Picture Quality in Detail You can fine-tune various aspects of how quality and colors are displayed in your projected images.
3. Select Advanced Settings > Dynamic Contrast and press Enter. 4. Select the Dynamic Contrast setting and press Enter. 5. Select On to enable Dynamic Contrast. 6. Press the esc button to exit the menus. Parent topic: Using Basic Projector Features Adjusting the Brightness You can adjust the brightness of your projector's light source.
4. Select Display & Sound > Sound. 5. Select the sound mode and press Enter. 6. Press the esc button to exit the menus. Available Sound Modes Parent topic: Using Basic Projector Features Available Sound Modes You can set the projector to use these sound modes, depending on the input source you are using: Sound Mode Description Standard...
The Bluetooth Speaker Mode screen is displayed and the projected image turns off after 10 seconds. 4. Enable the Bluetooth function on the device you want to connect and select EPSON Projector from the available device list. See the documentation supplied with the device for more information.
• You can also connect the projector to Bluetooth audio devices, such as speakers or headphones, to output the projector's audio from these devices. Select Remotes & Accessories > Pair accessory to perform pairing. • You may not be able to connect depending on the standard and type of device. •...
Follow the on-screen instructions to update the firmware. Note: 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.
Resetting the Projector You can reset the projector and all settings to their default values. Note: Write down the settings you do not want to lose before resetting the projector. When you reset the projector, all information, including installed apps, Google account login information, and projector settings, is deleted.
Adjusting the Menu Settings Follow the instructions in these sections to access the projector menu system and change projector settings. Using the Projector's Menus Projector Feature Settings - Inputs Menu Projector Feature Settings - Projector Menu Image Quality Settings - Display & Sound Menu Other Menus Using the Projector's Menus You can use the projector's menus to adjust the settings that control how your projector works.
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. To give it a name that is not in the list, select Custom.
Page 72
Setting Options Description Focus Auto focus Automatically adjusts the focus of the projected image Manual focus Manually adjusts the focus of the projected image Advanced Auto Focus at Startup: Select On to automatically correct the focus of the projected image when you turn on the projector.
Page 73
Setting Options Description Image Correction Auto Keystone Correction Automatically adjusts any horizontal/vertical distortion of the projected image Manual Keystone Correction Manually adjusts any horizontal or vertical distortion of the projected image. Fit to Screen Automatically corrects the shape and position of the projected image to fit on your screen Zoom &...
Setting Options Description Bluetooth Speaker Mode — Opens the Bluetooth device connection screen to switch to Bluetooth Speaker Mode. To exit Bluetooth Speaker Mode, press the esc button for two seconds. Advanced Settings Smart Eye Protection Select On to enable the Smart Eye Protection function When the projector's sensor detects obstacles that are...
Page 75
Setting Options Description Picture Brightness Selects the brightness of the light source Dynamic You can select your favorite color mode from the list. Vivid Natural Cinema Custom Contrast: Adjusts the difference between light and dark areas of the image. Saturation: Adjusts the overall vividness of the color.
Setting Options Description Sound Standard Select your favorite mode for sound output from the projector's Vocal speaker system according to the Music playback contents. Movie System Sound Turns the system sounds on or off. Audio Output Digital Output Selects the sound output format when you output audio to an external audio device.
Accounts & sign-in Menu Settings on the Accounts & sign-in menu let you add new Google Accounts used to log in to the Google TV, and make detailed settings for these accounts. Parent topic: Other Menus Privacy Menu Settings on the Privacy menu let you change your privacy and security settings. Parent topic: Other Menus Apps Menu...
Setting Description Cast Allows you to make settings for the cast function using Google Cast. System Sound Turns the system sound on or off Restart Restarts the projector Parent topic: 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.
The only parts you should replace are the remote control batteries. If any other part needs replacing, contact Epson or an authorized Epson servicer. This projector uses a sealed laser light source which does not need servicing and cannot be replaced.
• To remove stubborn smudges, moisten a soft, lint-free cloth with lens cleaner and gently wipe the lens. Do not spray any liquid directly on the lens. Warning: Do not use a lens cleaner that contains flammable gas. The high heat generated by the projector may cause a fire.
Clean the projector's air vents if they get dusty, or if you see a message telling you to clean them, or if the Status indicator turns orange. 1. Turn off the projector and unplug the power cord. 2. Gently remove the dust using a small vacuum designed for computers or a very soft brush (such as a paintbrush). EF21...
Do not directly vacuum the air filter. Doing so could damage the filter. If dust is difficult to remove or the air filter is damaged, contact Epson to request help with replacing the air filter.
Page 83
1. Remove the battery cover as shown. 2. Remove the old batteries. Warning: If the battery fluid has leaked, wipe it away with a soft cloth and avoid getting the fluid on your hands. If it gets on your hands, wash them immediately to avoid injury. 3.
Note: We recommend resetting your projector settings (including any account settings) before sending your projector in for service. See the link below. Note: Epson shall not be liable for any damages incurred during transportation. Parent topic: Maintaining and Transporting the Projector...
• The Status light on the projector may indicate what the problem is. • The solutions in this manual can help you solve many problems. If none of these solutions help, you can contact Epson for technical support. Parent topic:...
• Clean or replace the air filter. • Make sure the environmental temperature is not too hot. • If the problem persists, unplug the projector and contact Epson for help. Flashing orange An internal projector error has occurred.
4. The power cord may be defective. Disconnect the cord and contact Epson for help. Parent topic: Solving Problems Solving Projector Shutdown Problems If the projector's light source turns off unexpectedly, try the following steps until the problem is solved.
Adjusting an Upside-down Image Solving Auto Correction Problems Solving Missing or Low Audio Problems Solving Bluetooth Speaker Mode Problems Parent topic: Solving Problems Solving Missing Image Problems If no image is displayed, try the following steps until the problem is solved. 1.
Note: If you cannot correct the focus and any distortion of the projected image, turn off the projector and disconnect the power cord, then reconnect the power cord and turn the projector back on. If a warning screen is displayed when you turn on the projector, contact Epson for help. Parent topic:...
Note: If you cannot correct the focus and any distortion of the projected image, turn off the projector and disconnect the power cord, then reconnect the power cord and turn the projector back on. If a warning screen is displayed when you turn on the projector, contact Epson for help. Parent topic:...
Fixing Partial Image Problems If only a partial image is displayed, try the following steps until the problem is solved. 1. Adjust the position of the projected image using the Image Reposition setting in the Projector menu. • Projector > Image Correction > Zoom & Shift > Image Reposition 2.
Adjusting an Image with Incorrect Brightness or Colors If the projected image is too dark or bright, or the colors are incorrect, try the following steps until the problem is solved. 1. Try different color modes for your image and environment by selecting a color mode in the projector's Picture menu.
Note: If you cannot correct the focus and any distortion of the projected image, turn off the projector and disconnect the power cord, then reconnect the power cord and turn the projector back on. If a warning screen is displayed when you turn on the projector, contact Epson for help. Parent topic:...
2. Select EPSON Projector from the available Bluetooth device list displayed on your device. Note: 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.
If the projector does not respond to remote control commands, try the following steps until the problem is solved. Note: If you lose the remote control, you can order another one. Contact Epson for help. 1. Check that the remote control batteries are installed correctly and have power. If necessary, replace the batteries.
Note: When a source device is connected to an A/V receiver or a soundbar, the source device may not be selectable to control via CEC in the projector's HDMI Link menu. 1. Make sure the cable meets the HDMI CEC standard. 2.
FAQs and troubleshooting advice, or e-mail Epson with your questions. Speak to a Support Representative To use the Epson PrivateLine Support service, call (800) 637-7661. This service is available for the duration of your warranty period. You may also speak with a projector support specialist by dialing (562) 276-4394 (U.S.) or (905) 709-3839 (Canada).
Page 99
You can download utilities and documentation, get FAQs and troubleshooting advice, or e-mail Epson with your questions. Speak to a Support Representative Before you call for support, please have the following information ready: •...
Page 100
Purchase Supplies and Accessories You can purchase optional accessories and replacement parts from an Epson authorized reseller. To find the nearest reseller, go to latin.epson.com. Or you can contact your nearest sales office as described in "Where to Get Help."...
Technical Specifications These sections list the technical specifications of your projector. General Projector Specifications Projector Light Source Specifications Remote Control Specifications Projector Dimension Specifications Projector Electrical Specifications Projector Environmental Specifications Bluetooth Specifications Projector Safety and Approvals Specifications Supported Video Display Formats General Projector Specifications Type of display Poly-silicon TFT active matrix...
Batteries Two alkaline or manganese AAA Parent topic: Technical Specifications Projector Dimension Specifications EF21 Height x Width x Depth 4.4 × 7.8 × 7.5 in (110.5 × 197 × 191 mm) (excluding feet) (not including raised section or feet) Weight...
Page 104
External Dimensions Front Center of lens Distance from center of lens to tripod fixing point (2.9 inches [72.8 mm]) 4.3 inches (110.5 mm) 4.4 inches (113 mm) 2.7 inches (68.5 mm)
Page 105
Base 3.9 inches (100 mm) 3.9 inches (99 mm) 10.6 inches (268 mm) 2.6 inches (66.5 mm) 2.5 inches (63.5 mm) 3.6 inches (91 mm) 1.0 inches (24.5 mm) Note: You can install the projector on a tripod that uses 1/4-20 UNC size fixed screws (Max depth: 6...
Page 106
EF22 Height x Width x Depth 7.5 × 9.3 × 7.5 in. (191 × 236 × 191 mm) (excluding feet) Weight Approx. 6 lbs 10 oz (3.0 kg) External Dimensions Front Center of lens Distance from center of lens to tripod fixing point (6.0 inches [153.6 mm]) 7.5 inches (191 mm) 7.6 inches (193 mm) 3.5 inches (87.9 mm)
Vertical height when projecting on ceiling 9.1 inches (230 mm) Parent topic: Technical Specifications Projector Electrical Specifications Rated frequency 50/60 Hz Power supply EF21 100 to 240 V AC ±10% 1.1 - 0.5 A EF22 24 V DC, 4.2 A...
Page 109
Power consumption EF21 (100 to 120 V) Operating: Normal/Custom Power Consumption mode: 109 W Quiet/Extended Power Consumption mode: 80 W Standby: 0.5 W (Communication Off), 2.0 W (Communication On) EF22 Operating: Normal/Custom Power Consumption mode: 105 W Quiet/Extended Power Consumption mode: 75 W Standby: 0.5 W (Communication Off), 2.0 W (Communication On)
Projector Environmental Specifications Temperature Operating: Up to 7500 feet (2286 m): 41 to 95 °F (5 to 35 °C) 7500 to 9843 feet (2286 to 3000 m): 41 to 86 °F (5 to 30 °C) Storage: 14 to 140 °F (–10 to 60 °C) Humidity (relative, non- Operating: 20 to 80% condensing)
For best results, your computer's monitor port or video card resolution should be set to display in the projector's native resolution. However, your projector includes Epson's SizeWise chip that supports other computer display resolutions, so your image will be resized to fit automatically.
Page 112
HDR Support The following table shows the display resolutions and pixel depths that support HDR (HDR10 and HLG). Display format Chroma Color depth: 24 Color depth: 30 Color depth: 36 (refresh rate) subsampling bits (8-bits per bits (10-bits per bits (12-bits per (pixel encoding) pixel) pixel)
Binding Arbitration and Class Waiver Trademarks Copyright Notice Recycling (U.S. and Canada) Epson offers a recycling program for end of life products. Please go to this site for information on how to return your products for proper disposal. Parent topic:...
• Do not place the projector on an unstable cart, stand, or table or on a surface that is unable to support its weight. Otherwise, it could fall or topple causing an accident and injury. • Do not tilt the projector more than 9° (EF21) or greater than the range of movement (-30° to +120°)(EF22).
Page 115
• Never allow objects of any kind to enter any openings in the projector. Do not leave objects, especially flammable objects, near the projector. Never spill liquid of any kind into the projector. • You may need to clean the air vents. A clogged air vent can block ventilation needed to cool the projector.
• Do not store the projector outside of the required temperature range of 14 to 140 °F (–10 to 60 °C) or in direct sunlight for long periods of time. Doing so may cause damage to the case. • Do not place anything that can become warped or damaged by heat near the exhaust vents. Do not bring your hands or face close to the vents while projection is in progress.
Follow these safety instructions when using the projector: Warning: • Do not open the projector's case. The projector contains a high-powered laser. • Possibly hazardous optical radiation emitted from this product. Do not look at operating light source. Eye injury may result. •...
Page 118
Inside DANGER: CLASS 4 LASER RADIATION WHEN OPEN. AVOID EYE OR SKIN EXPOSURE TO DIRECT OR SCATTERED RADIATION.
Page 120
This could cause visual impairment. • 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 fire or accidents, and can also damage your eyes.
Page 121
Bottom The rating label on the bottom of the projector provides certification and identification information for the projector. EF21...
EF22 Parent topic: Laser Safety Information List of Safety Symbols The following table lists the meaning of the safety symbols labeled on the equipment.
Page 123
Symbol Approved Standards Description IEC60417 "ON" (power) No.5007 To indicate connection to the mains. IEC60417 "OFF" (power) No.5008 To indicate disconnection from the mains. IEC60417 Stand-by No.5009 To identify the switch or switch position by means of which part of the equipment is switched on in order to bring it into the stand-by condition.
Page 124
Symbol Approved Standards Description IEC60417 Polarity of DC power connector No.5926 To identify the positive and negative connections (the polarity) on a piece of equipment to which a DC power supply may be connected. — Polarity of DC power connector To identify the positive and negative connections (the polarity) on a piece of equipment to which a DC power supply...
Page 125
Symbol Approved Standards Description IEC60417 Alternating current No.5032 To indicate on the rating plate that the equipment is suitable for alternating current only; to identify relevant terminals. IEC60417 Direct current No.5031 To indicate on the rating plate that the equipment is suitable for direct current only;...
Page 126
Symbol Approved Standards Description ISO 3864 Disassembly prohibition To indicate a risk of injury, such as electric shock, if the equipment is disassembled. IEC60417 Standby, partial standby No. 5266 To indicate that part of the equipment is in the ready status. ISO3864 Caution, movable parts IEC60417...
FCC Compliance Statement For United States Users This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1.3 Pre-Arbitration Steps and Notice. Before submitting a claim for arbitration, you and Epson agree to try, for sixty (60) days, to resolve any Dispute informally. If Epson and you do not reach an agreement to resolve the Dispute within the sixty (60) days), you or Epson may commence an arbitration. Notice to Epson must be addressed to: Epson America, Inc., ATTN: Legal Department, 3131 Katella Ave., Los...
Page 129
Orange County, California, at your option. a) Initiation of Arbitration Proceeding. If either you or Epson decides to arbitrate a Dispute, both parties agree to the following procedure: (i) Write a Demand for Arbitration.
Page 130
Epson's last written offer, if any, to settle the Dispute, Epson will: (i) pay you $1,000 or the amount of the award, whichever is greater; (ii) pay you twice the amount of your reasonable attorney's fees, if any;...
Seiko Epson Corporation. The information contained herein is designed only for use with this Epson product. Epson is not responsible for any use of this information as applied to other products.
Neither Seiko Epson Corporation nor its affiliates shall be liable to the purchaser of this product or third parties for damages, losses, costs, or expenses incurred by purchaser or third parties as a result of: accident, misuse, or abuse of this product or unauthorized modifications, repairs, or alterations to this product, or (excluding the U.S.) failure to strictly comply with Seiko Epson Corporation's operating and...
Need help?
Do you have a question about the EF21 and is the answer not in the manual?
Questions and answers