Epson EH-TW7400 User Manual
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Epson EH-TW7400 User Manual

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Summary of Contents for Epson EH-TW7400

  • Page 1 User's Guide...

  • Page 2: Organization Of The Guide And Notations In The Guide

    Organization of the Guide and Notations in the Guide Using Each Guide The guides for this projector are organized as shown below. Safety Instructions/Support and Service Guide Contains information on using the projector safely, as well as a support and service guide, troubleshooting check lists, and so on.

  • Page 3: Notations Used In This Guide

    Organization of the Guide and Notations in the Guide Notations Used in This Guide Safety Indications The documentation and the projector use graphical symbols to show how to use the projector safely. The following shows the symbols and their meanings. Please understand and respect these caution symbols in order to avoid injury to persons or property.

  • Page 4: Table Of Contents

    Contents Remote Control Operating Range ... 23 Organization of the Guide and Operating range (left to right) ... . 23 Notations in the Guide Operating range (top to bottom) .
  • Page 5 Air filter replacement period ... . . 86 Projecting in Epson iProjection (iOS/Android) ........54...
  • Page 6 Contents Replacing Consumables ....86 Replacing the air filter ....86 Replacing the lamp .

  • Page 7: Introduction

    Introduction Part Names and Functions Front/Top Name Function a Lamp cover Open when replacing the projector's lamp. p.87 b Air exhaust vent Exhaust vent for air used to cool the projector 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 8: Control Panel

    Introduction Control Panel When the Illumination function is set to Off, all indicators are off under normal projection conditions. Extended - Operation - Illumination p.65 Buttons/Indicators Function Flashes to indicate warm-up in progress or cool-down in progress. Shows the projector's status through a combination of other indicators lit and flashing. p.73 Flashes orange when it is time to replace the lamp.
  • Page 9 Introduction Buttons/Indicators Function Changes the adjustment items for the motorized lens function. The adjustment items are as follows. • Focus s p.28 • Zoom s p.28 • Lens shift s p.29 Changes to the image from each input port. p.25 Turns the projector on or off.

  • Page 10: Remote Control

    Introduction Remote Control Button Function Turns the projector on. p.24 Displays and closes the Home screen. p.25 Changes to the image from each input port. p.25 Performs operations such as play, stop, and volume adjustment for connected devices that meet the HDMI CEC standards. p.45 •...
  • Page 11 Introduction Button Function Selects menu items and adjustment values. p.58 The adjustment value returns to its default value when pressed while the menu's adjust- ment screen is displayed. p.58 Displays and closes the Configuration menu. On the Configuration menu, you can make adjustments and settings for Signal, Image, and so on.
  • Page 12 Introduction Button Function Allows you to simultaneously project two im- age sources, one in the main screen and the other in the sub screen. (Picture in Picture) p.47 Press and hold the button to swap the main or sub screen image sources. Temporarily stops projection.

  • Page 13: Rear

    Introduction Rear Name Function a Security slot ( The security slot compatible with the MicroSaver security system manufac- tured by Kensington. For more details, visit the homepage of Kensington at http://www.kensington.com/. b Power inlet Connect the power cord. p.24 c Remote receiver Receives signals from the remote control.

  • Page 14: Base

    Introduction Base LENS Name Function a Ceiling mount fixing Attaches the optional ceiling mount here when suspending the projector from a ceiling. p.95 points Use the four ceiling mount fixing points for depending on the in- stallation environment. Use the fixing points when installing next to a wall in a small room.

  • Page 15: Preparing

    Preparing Installing Projected Image and Position of Projector Install the projector as follows. Installing in parallel with the screen If the projector is installed at an angle to the screen, keystone distortion occurs in the projected image. Adjust the projector's position so that it is installed in parallel with the screen. If the projector cannot be installed in front of the screen, you can adjust the position of the image by using lens shift.

  • Page 16: Various Setting Methods

    Preparing Various Setting Methods Warning • A special method of installation is required when suspending the projector from a ceiling (ceiling mount). If it is not installed correctly, it could fall causing an accident and injury. • If you use adhesives, lubricants, or oil on the ceiling mount fixing points to prevent screws from loosening, or if you use things such as lubricants or oils on the projector, the projector case may crack causing it to fall from its ceiling mount.

  • Page 17: Projection Distance And Lens Shift Maximum Values

    Preparing When suspending from the ceiling and projecting, set Projection to Front/Ceiling or Rear/ Ceiling. Extended - Projection p.65 Projection Distance and Lens Shift Maximum Values The size of the projection increases as the projector is moved away from the screen. Use the table below to setup the projector at the optimum position from the screen.
  • Page 18 Preparing When adjusting the projection position horizontally in lens shift Lens center movement distance when the projector is moved (when lens shift is set to maximum left) Lens center movement distance when the projector is moved (when lens shift is set to maximum right) Projection distance from the projector to the screen Size of the projected image Unit: cm...
  • Page 19 Preparing Overhead view...

  • Page 20: Connecting A Device

    Preparing Connecting a Device Attention • Make cable connections before connecting to a power outlet. • Check the shape of the cable's connector and the shape of the port, and then connect. If you force a connector of a different shape into the port, it could cause damage and a malfunction to occur. Removing the Terminal Cover Depending on the model you are using, the projector may have a terminal cover for the connector section on the rear to improve the overall appearance of the projector.

  • Page 21: Connecting External Equipment

    Preparing When using a commercially available computer cable When using a commercially available HDMI cable Connecting External Equipment Connecting to the Trigger Out port To connect external devices such as motorized screens, connect a mini-jack stereo cable (3.5 mm) to the Trigger Out port.

  • Page 22: Connecting An Hdmi Cable Clamp

    You can use one of the following methods to project over wireless LAN. For more details, see the download page. • Projecting four screens simultaneously When using Epson iProjection (Windows/Mac), you can display up to four separate screens from the projector from up to 50 computers connected to the network. Download Epson iProjection from the following Web site.

  • Page 23: Preparing The Remote Control

    Preparing Preparing the Remote Control Installing the Remote Control Batteries Attention • Check the positions of the (+) and (-) marks inside the battery holder to ensure the batteries are inserted the correct way. • You cannot use other batteries except for the AA size manganese or alkaline. Remove the battery cover.

  • Page 24: Remote Control Operating Range

    Preparing Remote Control Operating Range Operating range (left to right) Operating range (top to bottom) 60° 30° 30° 10° 30° 30° 30° 30°...

  • Page 25: Basic Operations

    Basic Operations Projecting Images Turning On the Projector Connect the equipment to the Press the button on the remote projector. control or the button on the control panel to turn on the projector. Connect using the power cord Remote control Control panel supplied.

  • Page 26: If The Target Image Is Not Projected

    Basic Operations If the target image is not projected If the image is not projected, you can change the source using one of the following methods. Remote control Control panel Press the button for the target port. Press the button and select the target port. Press the button to confirm the selection.

  • Page 27: Turning Off

    Basic Operations The Home screen disappears after 10 minutes of inactivity. Turning Off Turn off the connected equipment. Wait until cool-down is complete. When cool-down is complete, the operation indicator stops flashing. Press the button on the remote Disconnect the power cord. control or the button on the control panel.

  • Page 28: Adjusting The Projected Image

    Basic Operations Adjusting the Projected Image Displaying the Test Pattern When adjusting the zoom/focus or the projection position just after setting up the projector, you can display a test pattern instead of connecting video equipment. Press the button on the remote control to display the test pattern. The standard for horizontal lines at the top and bottom uses 2.40:1 CinemaScope.

  • Page 29: Adjusting The Focus

    Basic Operations Adjusting the focus Press the button on the remote control. Adjust Focus is displayed on the screen. Press the buttons to adjust the focus. Press the button three times to finish making adjustments. Adjusting the projection size (Zoom Adjustment) Press the button on the remote control twice.

  • Page 30: Adjusting The Position Of The Projected Image (Lens Shift Adjustment)

    Basic Operations Adjusting the position of the projected image (Lens Shift Adjustment) If the projector cannot be installed directly in front of the screen, you can adjust the position of the image by using lens shift. Press the button on the remote control three times. Adjust Lens Shift is displayed on the screen.

  • Page 31: Adjusting The Projector's Tilt

    Basic Operations Adjusting the Projector's Tilt If the projected image is horizontally tilted (the left and right sides of the projected image are at different heights) when the projector is setup on a table, adjust the front foot so that both sides are level with each other. Correcting Keystone Distortion You can use the buttons on the control panel to correct keystone distortion.

  • Page 32: Adjusting The Image

    Adjusting the Image Adjusting the Image Selecting the Projection Quality (Color Mode) You can obtain the optimum image quality to suit your surroundings when projecting. The brightness of the image varies depending on the mode selected. Press the button. • You can make settings from the Configuration menu.

  • Page 33: Switching The Screen Between Full And Zoom (Aspect)

    Adjusting the Image Switching the Screen Between Full and Zoom (Aspect) You can change the input signal's type, aspect ratio, and resolution to match the Aspect of the projected image. The available settings vary depending on the image signal currently being projected. Note that using the aspect ratio function of the projector to reduce, enlarge, or split the projected image for commercial purposes or for public viewing may infringe upon the rights of the copyright holder of that image based on copyright law.

  • Page 34: Adjusting The Sharpness

    Adjusting the Image Input Image Setting Name Normal Full Zoom Notes Matches the vertical size of Uses the entire projection Retains the aspect ratio of the projection panel. The panel. The aspect ratio dif- the input signal, and aspect ratio differs de- fers depending on the in- matches the horizontal pending on the input im-...
  • Page 35 Adjusting the Image 4K Enhancement is a function that projects an image at a doubled res- 4K Enhancement olution by diagonally shifting 1 pixel in increments of 0.5 pixels. A high-resolution image signal is projected in fine detail. Select the settings prepared in advance as the settings for Noise Re- Image Preset Mode duction, MPEG Noise Reduction, Super-resolution, and Detail En- hancement.

  • Page 36: Setting Auto Iris

    Adjusting the Image Setting Auto Iris By automatically setting the luminance according to the displayed image, you can enjoy deep and rich images. You can select the luminance adjustment tracking for changes in brightness in the displayed image from Normal to High Speed. Press the button to display menus in the following order.

  • Page 37: Adjusting The Color

    Adjusting the Image Adjusting the Color Adjusting the Color Temp. You can adjust the overall tint of the image. Make adjustments if the image is a little too blue or too red and so on. Press the button to display menus in the following order.
  • Page 38 Adjusting the Image Press the button. Use the buttons to select Hue, Saturation, or Brightness. Use the buttons to make adjustments. You can make settings from the Configuration menu. Image - Advanced - RGBCMY p.59 Use the buttons to Press the button to adjust another select the color you want to adjust, color.

  • Page 39: Adjusting The Gamma

    Adjusting the Image Adjusting the Gamma You can adjust slight coloration differences that may occur due to the device being used when the image is displayed. You can set it by using one of the following three methods. • Select and adjust the correction value •...

  • Page 40: Adjust Using The Gamma Adjustment Graph

    Adjusting the Image Press the button to display Use the buttons for menus in the following order. adjustments, and then press the Image - Advanced - Gamma - button to confirm the selection. Customized - Adjust it from the image Move the cursor on the projected image to the part where you want to change the brightness, and then press...

  • Page 41: Viewing The Image At The Saved Image Quality (Memory Function)

    Adjusting the Image Viewing the Image at the Saved Image Quality (Memory Function) Saving a Memory By using the memory function, you can register the following adjustment values, and then load them when necessary. • Image setting from the Configuration menu •...
  • Page 42 Adjusting the Image Function Explanation Load Memory Loads the saved memory. When you select a memory and press the button, the settings applied to the current image are replaced with the settings from the memory. Erase Memory Erases the registered memory. When you select a memory name and press button, a message is displayed.

  • Page 43: Useful Functions

    Useful Functions Enjoying 3D Images Preparing to View 3D Images To view 3D images, be sure to prepare a pair of commercially available 3D Glasses (with an active shutter system that supports radio waves (RF/Bluetooth) communication system) in advance. Check the following before viewing 3D images. •...

  • Page 44: Using 3D Glasses

    Useful Functions Using 3D Glasses You can view 3D images by using a pair of commercially available 3D Glasses (with an active shutter system that supports radio waves (RF/Bluetooth) communication system). To view 3D images, you first need to pair the 3D Glasses with the projector. See the User's Guide supplied with your 3D Glasses for more information.
  • Page 45 Useful Functions Caution Viewing Time • When viewing 3D images, always take periodic breaks during extended viewing. Long periods of viewing 3D images may cause eye fatigue. The amount of time and frequency of such breaks varies from person to person. If your eyes still feel tired or uncomfortable even after taking a break from viewing, stop viewing immediately.

  • Page 46: Using The Hdmi Link Function

    Useful Functions Using the HDMI Link Function HDMI Link Function When an AV device that meets the HDMI CEC standards is connected to the projector's HDMI port, you can perform linked operations such as linked power on and volume adjustment for the AV system from one remote control.

  • Page 47: Connecting

    Useful Functions To use the HDMI Link function, you must configure the connected device. See the documentation supplied with the connected device for more information. Connecting You can check the connected devices that are available for HDMI Link, and select on the device you want to project the image from.

  • Page 48: Projecting Two Different Images Using

    Useful Functions Projecting Two Different Images Using Picture in Picture Types of Screen that can be Displayed Simultaneously Two different image sources can be projected, one in the main screen (large screen) and the other in the sub screen (small screen). You can view the sub screen while viewing the main screen.
  • Page 49 Useful Functions Press the button on the remote Make settings for each of the control while the projector is displayed functions. projecting. The Picture in Picture menu is displayed. Available functions on the Picture in Picture menu Function Explanation Subscreen Size Selects the sub screen size using Small and Large.

  • Page 50: Using The Projector On A Network

    When you have finished making projector connection and network settings, install Epson iProjection (Windows/Mac) from the following Web site. You can use Epson iProjection to project computer images over a network. You can also hold dynamic meetings by projecting images from multiple computers connected to the network at the same time. See the Epson iProjection Operation Guide (Windows/Mac) for more information.
  • Page 51 Using the Projector on a Network Select the basic options as necessary. • If your network uses DHCP, set DHCP to On. • If you are not using DHCP, set DHCP to Off, and then enter the projector's IP Address, Subnet Mask, and Gateway Address.

  • Page 52: Projecting Using Wireless Lan

    To project over wireless LAN, you need to make wireless network settings for the projector and the connected device in advance. Use Epson iProjection to project over wireless LAN. You can download Epson iProjection using any of the following methods, however the customer is liable for any costs involved.
  • Page 53 Using the Projector on a Network Select Basic, and then set the following as necessary. • Projector Name: Enter a name up to 16 alphanumeric characters long to identify the projector over the network. • PJLink Password: Set a password to use when you control the projector using compatible PJLink software. You can enter up to 32 single-byte alphanumeric characters.

  • Page 54: Selecting The Computer's Wireless Lan Settings

    Using the Projector on a Network Assign an IP address to the projector as necessary. • If your network uses DHCP, select IP Settings to set the DHCP setting to On. • If you are not using DHCP, select IP Settings to set the DHCP setting to Off, and then enter the projector's IP Address, Subnet Mask, and Gateway Address.

  • Page 55: Setting Up Wireless Network Security

    Epson iProjection (V1.3.0 or later) app. • You can download Epson iProjection free of charge from App Store or Google Play. Any fees incurred when communicating with the App Store or Google play are the responsibility of the customer.

  • Page 56: Operating Using A Smartphone (Remote Control Function)

    Documents, or Web Page on the menu, and select the file you want to project. Operating using a smartphone (remote control function) By using Epson iProjection, you can operate the projector from a smartphone or tablet. in Epson iProjection to display the menu.
  • Page 57 Using the Projector on a Network When Remote Password is set, you need to enter the password. Once the password has been recognized, you do not need to enter it from the second time. Button Function Displays the menu. Turns the projector on or off. Changes to the image from each input port.
  • Page 58 Using the Projector on a Network Button Function Opens the touch pad screen. You can operate the Configuration menu by touching your touch pad. Selects the projector you want to control.

  • Page 59: Configuration Menu

    Configuration Menu Configuration Menu Functions Configuration Menu Operations On the Configuration menu, you can make adjustments and settings for Signal, Image, Input Signal, and so on. Press the button. Use the buttons to select the sub menu on the right, and Remote control Control panel then press the...

  • Page 60: Configuration Menu Table

    Configuration Menu For items adjusted using an adjustment bar, such as the brightness level, you can press the button while the adjustment screen is displayed to return the adjustment value to its default value. Configuration Menu Table If there is no image signal being input, you cannot adjust items related to the Image or Signal in the Configuration menu.

  • Page 61: Signal Menu

    • Film/Auto: Performs the optimal conver- sion for film, CG, or animation input sig- nals. EPSON Super White On, Off Set this to On if you are experiencing bright over exposure of whites in your im- age. When set to On, HDMI Video Range settings are disabled.
  • Page 62 Configuration Menu Function Menu/Settings Explanation 3D Setup 3D Display Auto, 3D, 2D To view 3D images, set this to Auto or 3D. p.42 3D Format Side by Side, Top Sets the 3D format for the input signal. and Bottom 2D-to-3D Conver- Off, Weak, Medium, Converts 2D images to 3D images.

  • Page 63: Settings Menu

    Function Menu/Settings Explanation Advanced HDMI Video Auto, Normal, Ex- (This can only be set when EPSON Super *1 *2 Range panded White is set to Off.) When set to Auto, the video level for the DVD input signal to the HDMI1 or HDMI2 ports is au- tomatically detected and set.
  • Page 64 Configuration Menu Function Menu/Settings Explanation HDMI Link Device Connections Displays a list of devices connected from the HDMI1 or HDMI2 ports. HDMI Link On, Off Enables or disables the HDMI Link function. Power On Link Off, Bidirectional, Device - Sets the link function when the power >...
  • Page 65 Configuration Menu Function Menu/Settings Explanation Lock Setting Lens Lock On, Off When set to On, the focus, zoom, and lens shift settings are locked at their current settings. If you press the button when Lens Lock is set to On, is dis- played on the screen.

  • Page 66: Extended Menu

    Configuration Menu Function Menu/Settings Explanation Memory Load Memory Memory1 to Memory10 Loads the settings saved in Save Memory to adjust the image. Save Memory Memory1 to Memory10 Saves the settings made in Image to a memory. Erase Memory Memory1 to Memory10 Erases a saved memory.
  • Page 67 Configuration Menu Function Menu/Settings Explanation Display Menu Position Sets the position where the menu should be displayed. Messages On, Off Sets whether or not to display the fol- lowing messages (On or Off). • Item names for image signals, color modes, and aspect ratios.
  • Page 68 Configuration Menu Function Menu/Settings Explanation Operation Direct Power On, Off You can set up the projector so that projection starts as soon as the power cord is plugged in without any button operations. Note that when this is set to On, pro- jection starts if power is restored after a blackout or other power outage and the power cord is still plugged into...

  • Page 69: Network Menu

    Configuration Menu Panel Alignment menu Menu/Settings Explanation Panel Alignment Panel Alignment On, Off Enables or disables Panel Alignment. Select Color R, B Select the color to correct. Pattern Color R/G/B, R/G, G/B Select the pattern used for correc- tion. Start Adjust- Starts Panel Alignment.
  • Page 70 Configuration Menu Function Menu/Settings Explanation Display the QR Code Displays network information for the projector with a QR code. Network Configuration Displays the screen to set the network. p.69 Notes on operating the Network menu Basic operations are made in the same way as when using the Configuration menu. However, be sure to select the Complete menu to save your settings when done.
  • Page 71 Connection Mode Quick, Advanced Determines how the wireless LAN is connected. Quick: Using Epson iProjection allows you to connect to smartphones, tablets, or computers directly using wireless communication. The projector becomes a simple access point. (Make sure the number of devices connected to the projector is six or less.) It may take longer to update the pro-...
  • Page 72 Configuration Menu Security menu Function Menu/Settings Explanation Security No, WPA2-PSK, WPA/ Sets the security. WPA2-PSK In Quick, WPA2-PSK is selectable. In Advanced, WPA2- PSK/WPA/WPA2-PSK is selectable. Passphrase From 8 to 32 single- Inputs the passphrase. byte alphanumeric It is recommended to change the passphrase periodically for characters the purpose of security.

  • Page 73: Info Menu

    Configuration Menu Reset menu Function Explanation Reset network settings. You can reset all adjustment values for Network to their default settings. Info menu Function Menu/Settings Explanation Lamp Hours Displays the cumulative lamp operating time. Projector Info Source Displays the current input source. Input Signal Displays the input signal setting of the current input source.

  • Page 74: Troubleshooting

    Troubleshooting Problem Solving Reading the Indicators You can check the status of the projector from the flashing and lit on the control panel. Refer to the following table to check the projector's status and how to remedy problems shown by the indicators.
  • Page 75 (blue)/(orange) If reinstalling the lamp does not fix the problem, or if the lamp is cracked, remove the power plug from the electrical outlet, and contact your local dealer or the nearest Epson repair center. Epson Projector Contact List •...

  • Page 76: Indicator Status During Normal Operation

    Troubleshooting Indicator status during normal operation : Lit : Flashing : Off Indicators Status Remedy Standby condition When you press the button on the remote control, or the button on the control panel, projection starts after a short wait. Warm-up in progress Warm-up time is about 30 seconds.

  • Page 77: Problems Relating To Images

    Troubleshooting Problem Page Problems relating to im- No images appear. p.76 ages Projection does not start, the projection area is completely black, or the projection area is completely blue. Moving images being projected from a computer are not projected. p.77 "Not supported "...
  • Page 78 Troubleshooting Check Remedy (Only when projecting computer image sig- If the connection is made while the power is already turned on, nals) the Fn key (Function key) that changes the computer's image signal to external output may not work. Turn off the power for Was the connection made while the power of the computer and the projector and then turn it back on again.
  • Page 79 Troubleshooting Images are fuzzy or out of focus Check Remedy Has the focus been adjusted? Adjust the focus. p.28 Is the projector at the correct distance? Check the recommended projection range. p.16 Has condensation formed on the lens? If the projector is suddenly taken from a cold environment to a warm environment, or if sudden ambient temperature changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy.

  • Page 80: Problems When Projection Starts

    Turn off the projector, and then disconnect and reconnect the power cord is touched? projector's power cord. If the problem continues, stop using the projector, remove the power plug from the electrical outlet, and contact your local dealer or the nearest projector information Epson Projector Contact List center.

  • Page 81: Problems With The Remote Control

    Troubleshooting Check Remedy Are the lamp cover and lamps installed cor- If the lamp or lamp cover is installed incorrectly, the projector rectly? cannot be turned on. Check how they are installed. p.87 Problems with the remote control The remote control does not respond Check Remedy Is the remote control light-emitting area...

  • Page 82: Problems With Hdmi

    Troubleshooting Check Remedy Is 3D Display set to 2D? If 3D Display is set to 2D from the Configuration menu, the pro- jector does not automatically change to 3D even when a 3D sig- nal is input. Set 3D Display to 3D or Auto. Signal - 3D Set- up - 3D Display p.60...

  • Page 83: Network Problems

    Reduce the number of connected devices if the connection speed declines. About Event ID Check the event ID and perform the remedy given below. If you cannot resolve the problem, contact your local dealer or the nearest Epson repair center. Epson Projector Contact List...
  • Page 84 Other connection errors If restarting the projector or network software 0026 does not solve the problem, contact your local 0032 dealer or the nearest address provided in the Epson Projector 0036 Epson Projector Contact List. Contact List 0037 0038 0899...

  • Page 85: Maintenance

    Maintenance Maintenance Cleaning the Parts You should clean the projector if it becomes dirty or if the quality of projected images starts to deteriorate. Warning Do not use sprays that contain flammable gas to remove dirt and dust from the projector's lens, air filter, and so on.

  • Page 86: Cleaning The Main Unit

    Maintenance Hold the air filter with the surface Install the air filter. facing down and tap it 4 or 5 times to Grip the air filter by the knob in the center remove the dust. and insert it at an angle. Turn it over and tap the other side in the same way.

  • Page 87: Cleaning The Lens

    Lamp replacement period • The following message is displayed when projection starts: "It is time to replace your lamp. Please contact your Epson projector reseller or visit www.epson.com to purchase." • The projected image gets darker or starts to deteriorate.

  • Page 88: Replacing The Lamp

    Maintenance Remove the air filter cover. Install the new air filter. Hook your finger into the tab on the air filter Grip the air filter by the knob in the center cover, and remove it from the lens side. and insert it at an angle. Install the air filter cover.
  • Page 89 We recommend the use of genuine EPSON option lamps. The use of non-genuine lamps may affect projection quality and safety. Any damage or malfunction caused by the use of non-genuine lamps may not be covered by Epson's warranty. Press the button on the remote Remove the old lamp.

  • Page 90: Resetting Lamp Hours

    Maintenance Replace the lamp cover. Tighten the lamp cover fixing screw. Slide the cover back into place. Warning Do not disassemble or remodel the lamp. If a modified or disassembled lamp is installed in the projector and used, it could cause a fire, electric shock, or an accident. Caution •...

  • Page 91: Panel Alignment

    Maintenance Panel Alignment Adjusts the pixel color shift of the LCD display. You can adjust the pixels horizontally and vertically by 0.125 pixel within a range of ±3 pixel. • Image quality may decline after performing LCD alignment. • Images for pixels that extend beyond the edge of the projected screen are not displayed. Press the button while Select the color you want to adjust.
  • Page 92 Maintenance Select Start Adjustments, and then When you have adjusted all four press the button. When the corners, select Exit, and then press the button. message is displayed, press the button again. Adjustments start. Adjustments are performed in four corners starting from the top-left corner.

  • Page 93: Color Uniformity

    Maintenance Color Uniformity If colors in the projected image are uneven, you can adjust the color tone of the whole image in Color Uniformity. The color tone may not be uniform even after performing color uniformity. Press the button while Select Adjustment Level, and then projecting, and then select Display press the...
  • Page 94 Maintenance Use the buttons to Return to step 5 and adjust each level. select the color you want to adjust, and then use the buttons to To complete the adjustment, press the adjust. button. Press the button to weaken the color tone.

  • Page 95: About Pjlink

    • Input names defined by PJLink and corresponding projector sources Source PJLink Command INPT 11 HDMI1 INPT 32 HDMI2 INPT 33 INPT 52 • Manufacturer name displayed for "Manufacture name information query" EPSON • Model name displayed for "Product name information query" EPSON TW7400/PC4050/HC4010...

  • Page 96: Appendix

    Appendix Optional Accessories and Consumables The following optional accessories/consumables are available for purchase if required. This list of optional accessories/consumables is current as of: April 2018. Details of accessories are subject to change without notice. Varies depending on country of purchase. Optional Items Name Model No.

  • Page 97: Supported Resolutions

    Appendix Supported Resolutions Computer Signals (Analog RGB) Signal Refresh Rate (Hz) Resolution (dots) 640 x 480 SVGA 800 x 600 1024 x 768 SXGA 1280 x 960 1280 x 1024 WXGA 1280 x 768 1366 x 768 1280 x 800 WXGA++ 1600 x 900 HDMI1/HDMI2 Input Signal...

  • Page 98: Specifications

    Appendix Specifications EH-TW7400 Product name Appearance 520 (W) x 170 (H) x 450 (D) mm (not including adjustable foot) Panel Size 0.74" wide Display method Polysilicon TFT active matrix Resolution 1920 (W) x 1080 (H) x 3 Motorized Focus adjustment Zoom adjustment Motorized (Approx.
  • Page 99 Appendix Angle of tilt If you use the projector tilted at an angle of more than 3°, it could be dam- aged or cause an accident...
  • Page 100 Supplier's DECLARATION of CONFORMITY According to 47CFR, Part 2 and 15 Class B Personal Computers and Peripherals; and/or CPU Boards and Power Supplies used with Class B Personal Computers Epson America, Inc. Located at: 3840 Kilroy Airport Way MS: 3-13...

  • Page 101: Appearance

    Appendix Appearance Units: mm Center of lens Distance from center of lens to suspension bracket fixing point LENS M4x9...

  • Page 102: List Of Safety Symbols

    Appendix List of Safety Symbols The following table lists the meaning of the safety symbols labeled on the equipment. Symbol mark Approved stand- Meaning ards IEC60417 "ON" (power) No. 5007 To indicate connection to the mains. IEC60417 "OFF" (power) No. 5008 To indicate disconnection from the mains.
  • Page 103 Appendix Symbol mark Approved stand- Meaning ards 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 104: Glossary

    Appendix Glossary This section briefly explains the difficult terms that are not explained in context in the text of this guide. For details, refer to other commercially available publications. The ratio between an image's length and its height. Screens with a horizontal:vertical ratio Aspect Ratio of 16:9, such as HDTV screens, are known as wide screens.

  • Page 105: General Notes

    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 the 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 maintenance instructions.

  • Page 106: General Notice

    HDMI and High-Definition Multimedia Interface are the trademarks or registered trademarks of HDMI Licensing LLC. ® The Bluetooth word mark and logo are registered trademarks of Bluetooth SIG, Inc., and Seiko Epson Corpora- tion uses these marks under license. Other trademarks or trade names are the property of their respective owners. ® ®...
  • Page 107 Index Control panel lock ......... 64 Control4 SDDP ..........71 3D brightness ..........61 Cool-down ............26 3D display ............61 3D format ............61 3D Glasses ............43 DHCP ..............70 3D images ............42 Direct power on ..........67 3D settings ............
  • Page 108 Index IP Settings ............70 Remote Control ..........9 Remote control ..........22 Keystone ............ 30, 62 Remote Password .......... 69 Keystone distortion ........30 Replacement periods for consumables ................86 Replacement time ......... 86 Replacing consumables ......86 Lamp cover ..........6, 88 Replacing the air filter ........
  • Page 109 Index Version .............. 72 Wired LAN menu ........... 71 Wireless LAN menu ........70 Wireless LAN Power ........68 Zoom ..............32 Zoom adjustment ......... 28...

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