Epson EB-1935 User Manual Download Page 143

Page: 143 / 157

Unit: cm

16:10 Screen Size

Minimum (Wide) to Maximum

(Tele)

30"

64x40

88 - 144

-1

40"

86x54

118 - 193

-1

50"

110x67

149 - 243

-2

60"

130x81

179 - 292

-2

80"

170x110

239 - 390

-3

100"

220x130

300 - 488

-3

150"

320x200

451 - 733

-5

200"

430x270

603 - 979

-7

250"

540x340

754 - 1224

-8

280"

605x377

845 - 1371

-9

Screen Size and Projection Distance

143

Summary of Contents for EB-1935

Page 1: ...User s Guide ...

Page 2: ...due to incorrect handling General information indications Attention Indicates procedures which may result in damage or injury if sufficient care is not taken a Indicates additional information and points which may be useful to know regarding a topic s Indicates a page where detailed information regarding a topic can be found g Indicates that an explanation of the underlined word or words in front ...

Page 3: ...e devices over a network 10 Project using Connect to a Network Projector 11 Easy connection to a computer with Quick Wireless Connection 11 Part Names and Functions 12 Front Top 12 Rear 13 Base 15 Control Panel 16 Remote Control 17 Replacing the remote control batteries 19 Remote control operating range 20 Preparing the Projector Installing the Projector 22 Installation Methods 22 Installation met...

Page 4: ... a User s Logo 65 Security Functions 67 Managing Users Password Protect 67 Kinds of Password Protect 67 Setting Password Protect 67 Entering the Password 68 Restricting Operation Control Panel Lock 69 Anti Theft Lock 70 Installing the wire lock 70 Network Functions 71 Projecting with Connect to a Network Projector 71 Making a WPS Wi Fi Protected Setup Connection with a Wireless LAN Access Point 72...

Page 5: ...s been reversed 121 Image colors are not right 121 Images appear dark 122 Problems when Projection Starts 122 The projector does not turn on 122 Other Problems 123 No sound can be heard or the sound is faint 123 The remote control does not work 124 I want to change the language for messages and menus 124 The authentication setting of wireless LAN fails 125 Email is not received even if a problem o...

Page 6: ...ported Monitor Displays 144 Supported Resolutions 144 Computer signals analog RGB 144 Component Video 144 Composite video 144 Input signal from the HDMI port and DisplayPort 144 Specifications 146 Projector General Specifications 146 Appearance 150 Glossary 151 General Notes 153 About Notations 153 Trademarks and Copyrights 153 Index 155 Contents 6 ...

Page 7: ...Introduction This chapter explains the projector s features and the part names ...

Page 8: ... projector movements and automatically correcting image distortion This projector automatically corrects vertical and horizontal keystone distortion which occurs when positioning or moving the projector s Correcting automatically p 39 Focus help This projector comes with a built in function to help make accurate focus adjustments s Correcting the Focus p 45 Automatically adjust to fit into the scr...

Page 9: ... Function Pointer p 59 s Enlarging Part of the Image E Zoom p 60 s Using the Remote Control to Operate the Mouse Pointer Wireless Mouse p 61 Enlarge and project your files with the Document Camera You can project paper documents and objects using the optional Document Camera Image focus is automatically adjusted using the auto focus function You can also enlarge images using digital zoom s Optiona...

Page 10: ...cuted automatically at the specified time on the specified dates or weekly s Setting Schedule p 85 Taking Full Advantage of a Network Connection Simultaneously project four images for dynamic conferences By using the supplied EasyMP Multi PC Projection software you can add a touch of dynamism to conferences that use projectors You can connect up to 32 computers to one projector over a network By d...

Page 11: ...ng this standard function of Windows Vista Windows 7 This allows you to make easy use of a network connection even without installing the software s Projecting with Connect to a Network Projector p 71 Easy connection to a computer with Quick Wireless Connection By simply connecting the optional Quick Wireless Connection USB Key to a computer you can project the computer s screen Only for Windows c...

Page 12: ...n p 45 G A V mute slide Close when not using the projector to protect the lens By closing during projection you can hide the image and the sound s Hiding the Image and Sound Temporarily A V Mute p 58 H Focus ring Adjusts the image focus s Correcting the Focus p 45 I Zoom ring Adjusts the image size s Adjusting the Image Size p 44 J Wireless LAN indicator Indicates the access status of the supplied...

Page 13: ...rom a computer and component video signals from other video sources C Monitor Out port Outputs analog RGB signals input from the Computer1 port to an external monitor You cannot output signals input from other ports or component video signals D Audio1 port Inputs audio from equipment connected to the Computer1 port E Audio Out port Outputs audio from the currently projected image to an external sp...

Page 14: ...t Connects a USB memory device or a digital camera and projects PDFs movies or images using PC Free s PC Free Operation Guide Ports with a mark are for the optional Document Camera You cannot project using other devices from this port N USB TypeB port Connects the projector to a computer via a commercially available USB cable and projects the images on the computer s Projecting with USB Display p ...

Page 15: ...esuchas adesk turntoextend and retract to adjust the horizontal tilt s Adjusting the Horizontal Tilt p 45 Name Function C Front adjustable foot When setup on a surface such as a desk extend the foot to adjust the position of the image s Adjusting the Image Position p 45 D Security cable installation point Pass a commercially available wire lock through here and lock it in place s Installing the wi...

Page 16: ... s Correcting manually p 39 If pressed when the Configuration menu or the Help screen is displayed these buttons select menu items and setting values s Using the Configuration Menu p 88 s Using the Help p 111 F Help button Displays and closes the Help screen which shows you how to deal with problems if they occur s Using the Help p 111 G Esc button Stops the current function If pressed when the Co...

Page 17: ...isabled when the projector is suspended from a ceiling or if the projector model does not support this function E Numeric buttons Enter the Password s Setting Password Protect p 67 Use this button to enter numbers in Network settings from the Configuration menu F Auto button If pressed while projecting analog RGB signals from the Computerport youcanautomaticallyoptimizeTracking Sync and Position G...

Page 18: ...n using the Wireless Mouse function s Using the Remote Control to Operate the Mouse Pointer Wireless Mouse p 61 When using USB Display s Projecting with USB Display p 35 When connecting to a network When projecting images using PC Free pressing these buttons displays the previous next screen Name Function N E Zoom buttons z x Enlarges or reduces the image without changing the projection size s Enl...

Page 19: ...d changes between the following sources USB Display PC Free Document Camera Z Source Search button Changes to the next input source that is sending an image s Automatically Detect Input Signals and Change the Projected Image Source Search p 34 a Remote control light emitting area Outputs remote control signals Replacing the remote control batteries If delays in the responsiveness of the remote con...

Page 20: ...e inserted the correct way If the batteries are not used correctly they could explode or leak causing a fire injury or damage to the product c Replace the battery cover Press the battery compartment cover until it clicks into place Remote control operating range 8 8 8 8 Part Names and Functions 20 ...

Page 21: ...Preparing the Projector This chapter explains how to install the projector and connect projection sources ...

Page 22: ...he projector the projector case may crack causing it to fall from its ceiling mount This could cause serious injury to anyone under the ceiling mount and could damage the projector When installing or adjusting the ceiling mount do not use adhesives to prevent the screws from loosening and do not use oils or lubricants and so on Do not cover the projector s air intake vent or air exhaust vent If ei...

Page 23: ...Adjusting the Horizontal Tilt p 45 s Correcting Keystone Distortion p 39 Screen Size and Approximate Projection Distance Projection size is determined by the distance from the projector to the screen See the illustrations on the right to select the best position according to the screen size The illustrations show the approximate shortest distance at maximum zoom See the following for more informat...

Page 24: ...4 3 Screen Size For EB 1965 EB 1964 EB 1955 EB 1954 EB 1935 Installing the Projector 24 ...

Page 25: ...rtotheprojector sAudio1orAudio2portusingacommerciallyavailableaudio cable B When using a commercially available USB cable Connect the computer s USB port to the projector s USB TypeB port You can send the computer s audio with the projected image C When using a commercially available HDMI cable Connect the computer s HDMI port to the projector s HDMI port You can send the computer s audio with the...

Page 26: ...hods A When using a commercially available video cable Connect the video output port on the image source to the projector s Video port You can output audio from the projector s speaker by connecting the audio output port on the image source to the projector s Audio L R port using a commercially available audio cable B When using the optional component video cable s Optional Accessories p 139 Conne...

Page 27: ...ojector it could cause a malfunction If the orientation or shape of the plug differs do not try to force it in The device could be damaged or could malfunction a If the source you want to connect to has an unusually shaped port use the cable supplied with the device or an optional cable to connect to the projector When using a commercially available 2RCA L R stereo mini pin audio cable make sure i...

Page 28: ...ed you can project files on the USB memory or digital camera using PC Free s PC Free Operation Guide Attention If you use a USB hub the connection may not operate correctly Devices such as digital cameras and USB devices should be connected to the projector directly When connecting and using a USB compatible hard disk make sure you connect the AC adaptor supplied with the hard disk Connect a digit...

Page 29: ...ent You can output images and audio by connecting an external monitor or speaker A When outputting images to an external monitor Connect the external monitor to the projector s Monitor Out port using the cable supplied with the external monitor B When outputting audio to an external speaker Connect the external speaker to the projector s Audio Out port using a commercially available audio cable Co...

Page 30: ...Help screens are not output to the external monitor When the audio cable jack is inserted into the Audio Out port audio stops being output from the projector s built in speakers and switches to external output Connecting a LAN Cable Connect a LAN port on network hubs or other equipment to the projector s LAN port with a commercially available 100BASE TX or 10BASE T LAN cable By connecting a comput...

Page 31: ...filter cover Slide the air filter cover operation knob and open the air filter cover b Remove the stopper for the Wireless LAN unit c Install the Wireless LAN unit d Secure the stopper with a screw e Close the air filter cover Connecting Equipment 31 ...

Page 32: ...Basic Usage This chapter explains how to project and adjust images ...

Page 33: ...key and press the b key a The method for changing differs depending on the computer being used See the documentation supplied with the computer When turning off the projector press the t button twice If the image is not projected you can change the projected image using one of the following methods Press the Source Search button on the control panel or the remote control s Automatically Detect Inp...

Page 34: ...l For EB 1965 EB 1955 EB 1945W EB 1935 DisplayPort HDMI USB1 USB2 LAN USB Display For EB 1964 EB 1954 HDMI USB1 USB2 LAN USB Display When two or more image sources are connected press the Source Search button until the target image is projected When your video equipment is connected start playback before beginning this operation a The following screen is displayed while no image signals are input ...

Page 35: ...t Camera D Switches to the image from the network connected device Projecting with USB Display You can use a USB cable to connect the projector to a computer to project images from the computer You can project images and send audio with one USB cable System requirements For Windows OS Windows 2000 1 Windows XP Professional 32 bit Home Edition 32 bit Tablet PC Edition 32 bit Windows Vista Ultimate ...

Page 36: ...ent for Windows and Mac OS X a You do not need to install the driver the next time you connect When inputting images from multiple sources change the input source to USB Display Use a commercially available USB cable If you use a USB hub the connection may not operate correctly Connect the USB cable directly to the projector For Windows a Connect the computer s USB port to the projector s USB Type...

Page 37: ... the USB Display Installer icon c Follow the on screen instructions to install d When the License Agreement screen is displayed click Agree Enter the administrator authority password and start the installation When the installation is complete the USB Display icon is displayed in the Dock and menu bar e Computer images are projected It may take a while before computer images are projected Until co...

Page 38: ...and click Remove For Windows Vista Windows 7 a Click Start and then click Control Panel b Click Uninstall a program under Programs c Select Epson USB Display and click Uninstall For Mac OS X a Open the Applications folder double click USB Display and then double click Tool b Run USB Display UnInstaller Projecting Images 38 ...

Page 39: ...e When the projector is moved it displays a screen for adjustment and then automatically corrects the projected image You can use Auto H V Keystone to correct the projected image under the following conditions Correction angle approx 20 right and left approx 30 up and down a Auto H V Keystone only works when Projection is set to Front from the Configuration menu s Extended Projection p 95 If you d...

Page 40: ...utton to correct horizontal distortion a You can also set H V Keystone from the Configuration menu s Settings Keystone H V Keystone p 94 Quick Corner This allows you to manually correct each of the four corners of the projected image separately a Press the Menu button while projecting s Using the Configuration Menu p 88 Using the remote control Using the control panel b Select Keystone from Settin...

Page 41: ...uttons on the remote control or the w v a and b buttons on the control panel correct the position of the corner When you press the button the screen shown in step 4 that allows you to select the area to be corrected is displayed If the message Cannot adjust any further is displayed while adjusting you cannot adjust the shape any further in the direction indicated by the gray triangle Adjusting Pro...

Page 42: ...button is held down for about two seconds while the corner selection screen from step 4 is displayed the following screen is displayed Reset Quick Corner Resets the result of Quick Corner corrections Switch to H V Keystone Switches the correction method to H V Keystone s Settings Menu p 94 Automatically adjust to fit into the screen frame Screen Fit Screen Fit is a function that corrects the proje...

Page 43: ...age manually a Press the Screen Fit button on the remote control or the control panel during projection Using the remote control Using the control panel b Adjust the zoom ring so that the yellow frame is bigger than the screen frame as shown below Position the black message box in the center of the screen If the yellow frame is still within the screen frame even after adjusting the zoom ring to it...

Page 44: ...ade using Quick Corner s Correcting manually p 39 a When Screen Fit detects more than two sides of a frame inside the projection area it adjusts to fit the detected frame For example when projecting onto a wide screen in a small room you can make corrections by fitting the top and bottom sides of the screen into the projected area Screen Fit may not function correctly in dark rooms such as rooms w...

Page 45: ... horizontal tilt A Extend the rear foot B Retract the rear foot Correcting the Focus You can correct the focus using the focus ring This projector comes with a built in function to help make accurate focus adjustments Press the Focus Help button on the control panel to display the focus adjustment dialog Adjust the focus ring to increase the green number displayed The orange number displayed shows...

Page 46: ...e control panel Adjust the volume from the Configuration menu s Settings Volume p 94 Caution Do not start at high volume A sudden excessive volume may cause loss of hearing Always lower the volume before powering off so that you can power on and then gradually increase the volume Adjusting the Image Hue Saturation and Brightness Adjustment The Hue Saturation and Brightness for each of the R red G ...

Page 47: ...is selected you can reduce the overall brightness of the image to make the image sharper If you select DICOM SIM from Color Mode on the Image menu select the adjustment value according to the projection size If the projection size is 120 inches or less select a large value If the projection size is 120 inches or more select a small value a Medical images may not be reproduced correctly according t...

Page 48: ...images are vivid and brought into contrast Sports 2 Ideal for watching TV programmes in a bright room The images are vivid and brought to life sRGB Ideal for images that conform to the sRGBg color standard Blackboard Even if you are projecting onto a blackboard greenboard this setting gives your images a natural tint just like when projecting onto a screen Whiteboard Ideal for making presentations...

Page 49: ...ontrol panel b Select Auto Iris from Image c Select On The setting is stored for each Color Mode d Press the Menu button to finish making settings a Auto Iris can only be set when the Color Mode is Dynamic or Theatre Changing the Aspect Ratio of the Projected Image You can change the Aspect Ratiog of the projected image to suit the type the ratio of height and width and the resolution of the input...

Page 50: ...sed the aspect mode changes in the order Normal or Auto 16 9 Full Zoom and Native Example 1080p signal input resolution 1920x1080 aspect ratio 16 9 A Normal or Auto B 16 9 C Full D Zoom E Native Projecting images from video equipment for EB 1965 EB 1964 EB 1955 EB 1954 EB 1935 Each time the Aspect button is pressed the aspect mode changes in the order 4 3 and 16 9 When inputting a 720p 1080i signa...

Page 51: ...nges in the order Normal or Auto 4 3 and 16 9 Example 1080p signal input resolution 1920x1080 aspect ratio 16 9 A Normal or Auto B 4 3 C 16 9 Projecting images from a computer The following shows projection examples for each aspect mode For EB 1945W Aspect Mode Input Signal XGA 1024X768 4 3 WXGA 1280X800 16 10 Normal 16 9 Full Zoom Native Adjusting Projected Images 51 ...

Page 52: ...gnal XGA 1024X768 4 3 WXGA 1280X800 16 10 Normal 4 3 16 9 a If parts of the image are missing set the Resolution setting to Wide or Normal from the Configuration menu according to the size of the computer panel s Signal Resolution p 92 Adjusting Projected Images 52 ...

Page 53: ...Useful Functions This chapter explains useful tips for giving presentations and the Security functions ...

Page 54: ...t and left of the screen Input sources for split screen projection The combinations of input sources that can be projected on a split screen are listed below Left Screen Right Screen Computer1 Computer2 DisplayPort Video HDMI USB Display USB1 USB2 LAN Computer1 Computer2 DisplayPort Video HDMI Projection Functions 54 ...

Page 55: ...a Press the Split button while projecting The currently selected input source is projected on the left of the screen Remote control a You can perform the same operations from the configuration menu s Settings Split Screen p 94 b Press the Menu button The Split Screen Setup screen is displayed c Select the Source and then press the button d Select each input source for Left and Right Projection Fun...

Page 56: ...ojection start the procedure from step 2 Switching the left and right screens Use the following procedure to switch the projected images displayed on the left and right screens a Press the Menu button during split screen projection b Select Swap Screens and then press the button The projected images on the left and right are swapped Switching the left and right image sizes a Press the Menu button ...

Page 57: ...not be performed during split screen projection Setting the configuration menu E Zoom Switching the aspect mode The aspect mode will be set to Normal Operations using the User button on the remote control Auto Iris Help can be displayed only when image signals are not input or when an error or warning notification is displayed Restriction relating to images The default values for the Image menu ar...

Page 58: ...guration menu s Extended Display A V Mute p 95 When the A V mute slide is closed for approximately 30 minutes Lens Cover Timer activates and the power is automatically turned off If you do not want Lens Cover Timer to activate set Lens Cover Timer to Off s Extended Operation Lens Cover Timer p 95 The lamp is still lit during A V Mute so the lamp hours continue to accumulate Freezing the Image Free...

Page 59: ... works while E Zoom is being used Pointer Function Pointer This allows you to move a Pointer icon on the projected image and helps you draw attention to the area you are talking about a Display the Pointer Each time you press the Pointer button the pointer appears or disappears Remote control b Move the Pointer icon Remote control When any pair of adjacent or buttons are pressed at the same time t...

Page 60: ...ir of adjacent or buttons are pressed at the same time the pointer can be moved diagonally c Enlarge Remote control z button Expands the area eachtime itispressed Youcanexpandquicklyby holding the button down x button Reduces images that have been enlarged Esc button Cancels E Zoom a The enlargement ratio appears on the screen The selected area can be enlarged to between 1 to 4 times in 25 increme...

Page 61: ...ollowing procedure to enable the Wireless Mouse function a Connect the projector to the computer with a commercially available USB cable s Connecting a Computer p 25 b Change the source to one of the following USB Display Computer HDMI DisplayPort s Switching to the Target Image by Remote Control p 35 Once set the mouse pointer can be controlled as follows Moving the mouse pointer buttons Moves th...

Page 62: ...unique projector ID for the target projector so that you can limit which projector is being corrected 2 Correct the color difference You can carry out color correction when projecting from multiple projectors You can adjust from black to white in five stages called levels 1 to 5 and in each of these 5 levels you can adjust the following two points Correcting brightness You can correct the image br...

Page 63: ...n the Projector ID and the ID selected with the remote control do not match you cannot operate the projector from the remote control ID selected with remote control 3 Setting the projector ID a Press the Menu button while projecting s Using the Configuration Menu p 88 Using the remote control Using the control panel b Select Projector ID from Extended c Select the ID you want to set and then press...

Page 64: ...ding the ID button press the number button that matches the ID of the projector you want to operate The projector you want to operate is selected Correcting After setting up the projectors correct the brightness and tone for each projector to reduce the differences a Press the Menu button s Using the Configuration Menu p 88 b Select Multi screen from Extended c Select the level to be corrected in ...

Page 65: ...actual image e Adjusting Color Correct G R and Color Correct B Y f Repeat procedures 3 to 5 until corrections are finished g When all corrections are finished press the Menu button to finish making settings Saving a User s Logo You can save the image that is currently being projected as a User s Logo a Once a User s Logo has been saved the logo cannot be returned to the factory default a Project t...

Page 66: ...nal to match the actual resolution of the image signal d Move the box to select the part of the image to use as the User s Logo You can perform the same operations from the projector s control panel Remote control a You can save at 400x300 dots in size e When you press the button and the message Select this image is displayed select Yes f Select the zoom factor from the zoom setting screen g When ...

Page 67: ...following three kinds of Password Protect settings can be made according to how the projector is being used Power On Protect When Power On Protect is On you need to enter a preset password after the projector is plugged in and turned on this also applies to Direct Power On If the correct password is not entered projection does not start User s Logo Protect Even if someone tries to change the User ...

Page 68: ...e the password is displayed select Yes and then press the button The default passwordis set to 0000 Change this to your own desired Password If you select No the screen displayed in step 2 is displayed again 3 While holding down the Num button enter a four digit number using the numeric buttons The number entered is displayed as When you enter the fourth digit the confirmation screen is displayed ...

Page 69: ... following message is displayed and the projector does not accept any more password entries The projector s operation will be locked Contact Epson as described in your documentation s Epson Projector Contact List Restricting Operation Control Panel Lock Perform one of the following to lock the operation buttons on the control panel Full Lock All of the buttons on the control panel are locked You c...

Page 70: ... is equipped with the following types of anti theft security devices Security slot The security slot is compatible with the Microsaver Security System manufactured by Kensington See the following for more details on the Microsaver Security System s http www kensington com Security cable installation point A commercially available theft prevention wire lock can be passed through the installation po...

Page 71: ...e control The input source will change to LAN s Switching to the Target Image by Remote Control p 35 b Start the computer and then click Start All Programs Accessories Connect to a Network Projector The connection setting screen is displayed The projector is identified by inputting its IP address or by allowing the OS to automatically identify all of the connected projectors c Once the OS has iden...

Page 72: ...the access point in advance Make connection settings between the computer and the access point in advance For details on how to make this connection refer to the manual provided with the access point This method is recommended when the projector is mounted on the ceiling a Refer to the documentation for the access point device and to the following section when using any connection method other tha...

Page 73: ...The following screen is displayed Follow the on screen instructions Network Functions 73 ...

Page 74: ...ou can use Web Control functions to change the settings in the projector s configuration menu If there are certain control actions which are carried out regularly at particular times or on particular days you can use Timer Settings to register timer settings Mail Notification settings You can set email addresses to which notifications are sent if a status that requires attention such as a problem ...

Page 75: ...isplayed To display Web Control you need to make settings so that a proxy server is not used for a connection a Start the Web browser on the computer b Enter the IP address of the projector in the address input box of the Web browser and press the Enter key on the computer s keyboard The Web Control screen is displayed When Web Control Password is set in the Network menu from the projector s Confi...

Page 76: ...s Up Down ChangespagesinfilessuchasPowerPointfileswhenusing the following projection methods When using the Wireless Mouse function s Using the Remote Control to Operate the Mouse Pointer Wireless Mouse p 61 When using USB Display s Projecting with USB Display p 35 When connecting to a network When projecting images using PC Free pressing these buttons displays the previous next screen G Source Se...

Page 77: ...Issued by Validity period Web Server Certificate Refresh Clear Issued to Issued by Validity period a When installing a certificate make sure the projector supports its format s List of supported certificates p 78 You can also install digital certificates on the projector from a USB storage device However if you install a certificate from both a USB storage device and the network it may not be inst...

Page 78: ...nsion PKCS P12 Encryption RSA Hashes MD5 SHA 1 SHA 256 SHA 384 SHA 512 Key length 512 1024 2048 4096 bit Common Name Network host name Organization Optional Password Required Up to 32 alphanumeric characters Using the Mail Notification Function to Report Problems When you set Mail Notification notification messages are sent to the preset email addresses when a problem or warning occurs with a proj...

Page 79: ...nt Using SNMP By setting SNMP to On in the Configuration menu notification messages are sent to the specified computer when a problem or warning occurs This will enable the operator to be notified of problems with projectors even at locations away from the projectors s Network Administrator Settings SNMP p 105 a SNMP should be managed by a network administrator or someone who is familiar with the ...

Page 80: ... Add a Carriage Return CR code 0Dh to the end of each command and transmit For more details contact your local dealer or the nearest address provided in the Epson Projector Contact List s Epson Projector Contact List Cable layouts Serial connection Connector shape D Sub 9 pin male Projector input port name RS 232C At the projector At the computer At the projector PC serial cable At the computer Si...

Page 81: ...21 Input names defined by PJLink and corresponding projector sources Source PJLink Command Computer1 INPT 11 Computer2 INPT 12 Source PJLink Command Video INPT 21 HDMI INPT 32 DisplayPort EB 1965 EB 1955 EB 1945W EB 1935 only INPT 35 USB1 INPT 41 USB2 INPT 42 LAN INPT 52 USB Display INPT 53 Manufacturer name displayed for Manufacture name information query EPSON Model name displayed for Product na...

Page 82: ... Changing Settings Using a Web Browser Web Control p 74 Message Broadcasting EasyMP Monitor plug in If you set Standby Mode to Communication On you can control the projector even if it is in standby mode when the power is off s Extended Standby Mode p 95 Operating a projector from your computer Displaying the operation window Check the following before carrying out any operations Make sure the com...

Page 83: ...n to change the position of an enlarged image s Enlarging Part of the Image E Zoom p 60 D The and buttonsperformthesameoperationsasthe and buttonsontheremotecontrol Youcanperformthefollowing operations when you click the other buttons Button Function OK Performs the same operation as the button on the remote control s Remote Control p 17 Menu Displays and closes the Configuration menu Auto If clic...

Page 84: ...The name can contain up to 32 single byte alphanumeric characters and symbols DHCP Select the Enabled check box to use DHCP You cannot enter an IP address if DHCP is enabled IP Address EntertheIPaddresstoassigntothecurrentlyconnected projector Subnet Mask Enter a subnet mask for the currently connected projector Default Gateway Enter the gateway address for the currently connected projector Send C...

Page 85: ...rojector power on off and switching the input source as events in the schedule Registered events are executed automatically at the specified time on the specified dates or weekly Warning Do not place flammable objects in front of the lens If you set the schedule to turn on the projector automatically any flammable objects placed in front of the lens could cause a fire Setting Methods a Press the M...

Page 86: ...enu Name Function DST Start Set the date and time to start the daylight saving time DST End Set the date and time to end the daylight saving time DST Adjustment min Adjusts the time difference between the standard time and the daylight saving time Schedule You can display the list of registered schedules The Time Schedule Settings screen is displayed when you select Add New or if you press Esc on ...

Page 87: ...Configuration Menu This chapter explains how to use the Configuration menu and its functions ...

Page 88: ...you can perform the same operations from the control panel Check the guide under the menu for the available buttons and their operations a Display the Configuration menu screen b Select a top menu item c Select a submenu item d Change settings e Press the Menu button to finish making settings Using the Configuration Menu 88 ...

Page 89: ...Signal Auto RGB and Component Top Menu Name Submenu Name Items or Setting Values Video Signal Auto NTSC NTSC4 43 PAL M PAL N PAL PAL60 and SECAM Aspect Normal Auto 4 3 16 9 Full Zoom and Native Overscan Auto Off 4 and 8 Image Processing Fast Fine Settings menu s p 94 Keystone H V Keystone and Quick Corner Split Screen Control Panel Lock Full Lock Partial Lock and Off Pointer Shape Pointer 1 2 and ...

Page 90: ...rojector Keyword On and Off Wireless LAN menu s p 99 Wireless LAN Power On and Off Wi Fi Protected Setup Top Menu Name Submenu Name Items or Setting Values Wireless LAN system 802 11b g and 802 11b g n Connection Mode Quick and Advanced SSID Auto Setting On and Off SSID Search Access Point Channel 1ch 6ch and 11ch SSID Display On and Off DHCP On and Off IP Address Subnet Mask Gateway Address IP Ad...

Page 91: ...ion Color Mode You can select the quality of the image to suit your surroundings s Selecting the Projection Quality Selecting Color Mode p 48 Brightness You can adjust the image brightness Contrast You can adjust the difference between light and dark in the images Color Saturation Adjustment is only possible when component video or composite video images are being input You can adjust the color sa...

Page 92: ... settings See the following to return all menu items to their default settings s Reset Menu p 109 Signal Menu Settable items vary depending on the image signal and source currently being projected Setting details are saved for each image signal You cannot make settings on the Signal menu when the source is USB Display USB or LAN s Automatically Detect Input Signals and Change the Projected Image S...

Page 93: ...ojector s video range according to the DVD player s video range setting Submenu Function DisplayPort Vid eo Range EB 1965 EB 1955 EB 1945W EB 1935 only When the projector s DisplayPort port is connected to a computer set the projector s video range according to the computer s video range setting Input Signal You can select input signal from Computer port If set to Auto the input signal is set auto...

Page 94: ...s to restrict operation of the projector s control panel s Restricting Operation Control Panel Lock p 69 Pointer Shape You can select the shape of the pointer Pointer 1 Pointer 2 Pointer 3 s Pointer Function Pointer p 59 Power Consump tion You can set the lamp brightness to one of two settings Select ECO if the images being projected are too bright such as when projecting images in a dark room or ...

Page 95: ...e visible in projected images Reset Youcan resetalladjustment values ontheSettings menu totheir default settings except for User Button See the following to return all menu items to their default settings s Reset Menu p 109 Extended Menu Submenu Function Display You can make settings related to the projector s display Messages When set to Off the following items will not be displayed Item names wh...

Page 96: ...o L R audio is output from the selected port regardless of the input source as long as audio is input from the audio input port Submenu Function Standby Mode If you set Communication On you can perform the following operations even if the projector is in standby mode Monitoring and controlling the projector over a network s Monitoring and Controlling p 74 Outputting analog RGB signals from the Com...

Page 97: ...2 Except for High Altitude Mode Network Menu When Network Protect is set to On in Password Protect a message is displayed and the network settings cannot be changed Set Network Protect to Off and then configure the network s Setting Password Protect p 67 Submenu Function Net Info Wire less LAN Displays the following network setting status information Connection Mode Antenna Level Projector Name SS...

Page 98: ...u Yes Saves the settings and exits the Network menu No Does not save the settings and exits the Network menu Cancel Continues displaying the Network menu Soft keyboard operations The Network menu contains items that require input of alphanumerics during setup In this case the following software keyboard is displayed Use the and buttons on the remote control or the w v a and b buttons on the contro...

Page 99: ...asyMP Network Projection Operation Guide Wireless LAN menu To connect the projector to a computer using a wireless LAN install the Wireless LAN unit ELPAP07 s Installing the Wireless LAN Unit p 31 Submenu Function Wireless LAN Power Set this to On when connecting the projector and a computer via a wireless LAN If you do not want to connect via wireless LAN turn it Off to prevent unauthorized acces...

Page 100: ...ose access points Depending on the access point settings they may not be displayed in the list You must set security separately s Search Access Point screen p 101 Channel You can select the channels used to connect in Quick mode If interference from other signals occurs use a different channel SSID Display To prevent the SSID from being displayed on the LAN Standby screen set this to Off DHCP You ...

Page 101: ...security is set If you select an access point where security has not been set the Wireless LAN menu is displayed If you select an access point where security has been set the Security menu is displayed Select a type of security according to the security settings for the access point Security menu When the Wireless LAN unit is installed it is strongly recommended that you set security List of Funct...

Page 102: ...is item when using LEAP a You cannot set WEP as an encryption method for this projector When WPA WPA2 PSK is selected Submenu Function Passphrase Enter the passphrase You can enter at least 8 and up to 63single byte alphanumeric characters When the passphrase is entered andthe buttonispressed thevalueissetanddisplayedasan asterisk When using it with EasyMP Network Projection you do not need to inp...

Page 103: ...Settings Using a Web Browser Web Control p 74 If you also need to enter a domain name add the domain name before the user name separated by a backslash Password Enter a password to be used for authentication You can enter up to64single bytealphanumericcharacters Whenthepasswordis enteredand Finish isselected the valueis setanddisplayed as an asterisk You can enter up to 32 characters on the Config...

Page 104: ...Function IP Address You can input the IP addressg assigned to the projector Youcanenteranumberfrom0to255ineachfieldoftheaddress However the following IP addresses cannot be used 0 0 0 0 127 x x x 224 0 0 0 to 255 255 255 255 where x is a number from 0 to 255 Subnet Mask YoucaninputtheSubnetMaskgfortheprojector Youcanenter a number from 0 to 255 in each field of the address However the following su...

Page 105: ...use EasyMP Monitor You can enter up to 16 single byte alphanumeric characters Secure HTTP To strengthen security communication between the projector and computer in Web control is encrypted When setting security with Web control it is recommended to set this to On Mail Notification Goes to the Mail Notification setting menu s Mail Notification menu p 106 Manage Certifi cates Goes to the Manage Cer...

Page 106: ...be used 127 x x x 224 0 0 0to255 255 255 255 wherexisanumberfrom 0 to 255 Port Number You can input the port number for the SMTP server The default value is 25 You can input numbers between 1 to 65535 Email Address 1 Email Address 2 Email Address 3 You can input the email address of the destination to send the notification email to You can register up to three destinations You can enter up to 64 s...

Page 107: ...This item can only be set when Secure HTTP is set to On The Issued to Issued by and Validity period information on the certificate maintained by the server function in the projector is displayed This information is not displayed if Web Server Certificate is set Select Refresh to update the self signed certificate Submenu Function Web Server Cer tificate This item can only be set when Secure HTTP i...

Page 108: ...SetthecommunitynameofSNMP Youcanenterupto32single byte alphanumeric characters Reset menu Resets all of the network settings Submenu Function Reset network settings To reset all of the Network settings select Yes When you reset the network settings the Passphrase Administrator Password and Manage Certificates menu settings change back to their default values and the certificates are deleted After ...

Page 109: ...y the image signal information This information may be needed if service is required Status This is information about errors that have occurred on the projector This information may be needed if service is required Submenu Function Serial Number Displays the projector s serial number Event ID Displays the application error log s About Event ID p 127 The cumulative use time is displayed as 0H for t...

Page 110: ...Troubleshooting This chapter explains how to identify problems and what to do if a problem is found ...

Page 111: ...ess the Help button The Help screen is displayed Using the remote control Using the control panel b Select a menu item Using the remote control Using the control panel c Confirm the selection Using the remote control Using the control panel Questions and solutions are displayed as shown on the screen below Press the Help button to exit the Help Using the Help 111 ...

Page 112: ...a See the following if the Help function does not provide a solution to the problem s Problem Solving p 113 Using the Help 112 ...

Page 113: ...erating status of the projector A Power indicator Indicates the operating status Standby condition When the t button is pressed in this condition projection starts Preparing for network monitoring or cool down in progress All buttons are disabled while the indicator is flashing Warming up Warm up time is about 30 seconds After warm up is complete the indicator stops flashing The t button is disabl...

Page 114: ... Contact List s Epson Projector Contact List High Temp Error Overheating The lamp turns off automatically and projection stops Wait for about five minutes After about five minutes the projector switches to standby mode so check the following two points Check that the air filter and air exhaust vent are clear and that the projector is not positioned against a wall If the air filter is clogged clean...

Page 115: ...Projector Contact List s Epson Projector Contact List High Temp Warning This is not an abnormality However if the temperature rises too high again projection stops automatically Check that the air filter and air exhaust vent are clear and that the projector is not positioned against a wall If the air filter is clogged clean or replace it s Cleaning the Air Filter p 130 s Replacing the Air Filter p...

Page 116: ...19 Interference or distortion appear in images s p 120 The image is truncated large or small the aspect ratio is not suitable or the image has been reversed Only part of the image is displayed the height and width ratios of the image are not correct or the image may appear reversed from top to bottom or left to right s p 121 Image colors are not right The whole image appears purplish or greenish i...

Page 117: ... Only when projecting computer images Some input images such as screen savers may be completely black Is the image signal format setting correct Only when projecting images from a video source Change the setting according to the signal for the connected equipment s Signal Video Signal p 92 Is the USB cable connected correctly Only when projecting USB Display Check that the USB cable is connected c...

Page 118: ...er on If you do not want to use Sleep Mode change the setting to Off s Extended Operation Sleep Mode p 95 The message Not supported is displayed Check Remedy Is the image signal format setting correct Only when projecting images from a video source Change the setting according to the signal for the connected equipment s Signal Video Signal p 92 Dotheimagesignalresolutionandtherefreshratecorrespond...

Page 119: ...jection p 33 s Computer s documentation Images are fuzzy out of focus or distorted Check Remedy Is Auto H V Keystone set to Off Setting it to On enables Auto H V Keystone s Settings Keystone H V Keystone Auto H V Keystone p 94 If you are using the projector with this setting off manually adjust the projected image s Correcting manually p 39 Is the focus adjusted correctly Turn the focus ring to ad...

Page 120: ...econtrolorthe buttononthecontrolpaneltoperformautomaticadjustment If the images are not adjusted correctly even after performing automatic adjustment you can also make adjustments from the Configuration menu s Signal Tracking Sync p 92 Is the Resolution set to anything other than Auto Only when projecting on a split screen The image may be collapsed if the Resolution on the Configuration menu and ...

Page 121: ... computer screen is projected To display the entire image on the computer screen turn off the dual display setting s Computer video driver documentation Is the correct resolution selected Only when projecting computer images Set the computer so that the signals being output are compatible with the projector s Supported Monitor Displays p 144 s Computer s documentation Is the projection mode correc...

Page 122: ...just the Color Saturation and Tint settings from the Configuration menu s Image Color Saturation Tint p 91 Images appear dark Check Remedy Is the image brightness set correctly Adjust the Brightness and Power Consumption settings from the Configuration menu s Image Brightness p 91 s Settings Power Consumption p 94 Is the contrastg adjusted correctly Adjust the Contrast setting from the Configurati...

Page 123: ... Lock p 94 Is the correct setting for the remote receiver selected Check the Remote Receiver from the Configuration menu s Settings Remote Receiver p 94 Other Problems No sound can be heard or the sound is faint Check Remedy Check that the audio video cable is securely attached to both the projector and audio source Disconnect the cable from the Audio port and then reconnect the cable Is the proje...

Page 124: ...rsettheremotereceiverto Off from Remote Receiver in the Configuration menu s Settings Remote Receiver p 94 Is the correct setting for the Remote Receiver selected Check the Remote Receiver from the Configuration menu s Settings Remote Receiver p 94 Are the batteries dead or have the batteries been inserted correctly Make sure the batteries are inserted correctly or replace the batteries with new o...

Page 125: ...r comes to a sudden stop email cannot be sent Iftheabnormalstatecontinues contactyourlocaldealer orthenearestaddressprovidedintheEpsonProjectorContact List s Epson Projector Contact List Is power being supplied to the projector Check that your electrical outlet or power source is functioning correctly Is the Mail Notification function set correctly in the Configuration menu An error notification e...

Page 126: ...acters in the file name Only alphanumeric characters and symbols can be used in file names Any other characters are replaced with a question mark Cannot change settings using a Web browser Check Remedy Are the user ID and password correct Enter EPSONWEB as the user ID This cannot be changed Enter the user ID even if the password setting is disabled Enter the characters set for the Web Control Pass...

Page 127: ...ctor to the same SSID 0892 The WPA WPA2 authentication type does not match Check that the wireless LAN security settings are correct s Security menu p 101 0893 The WEP TKIP AES encryption type does not match 0894 Communication was disconnected because the projector connected to an unauthorized access point Contact your network administrator for more information 0898 Failed to acquire DHCP Check th...

Page 128: ...Event ID Cause Remedy 089D Key exchange failed About Event ID 128 ...

Page 129: ...Maintenance This chapter provides information on maintenance procedures to ensure the best level of performance from the projector for a long time to come ...

Page 130: ...y available cloth for cleaning glasses to gently wipe the lens Warning Do not use sprays that contain flammable gas to remove dust and lint from the lens The projector may catch fire due to the high internal temperature of the lamp Attention Do not rub the lens with harsh materials or subject the lens to shocks as it can easily become damaged Cleaning the Air Filter Clean the air filter and the ai...

Page 131: ...o replace the air filter Replace it with a new air filter s Replacing the Air Filter p 136 It is recommended that you clean these parts at least once every three months Clean them more often than this if using the projector in a particularly dusty environment Cleaning 131 ...

Page 132: ...to replace the lamp when The following message is displayed Time to replace the lamp Please contact your Epson projector reseller or visit www epson com to purchase The message is displayed for 30 seconds The lamp indicator flashes orange The projected image gets darker or starts to deteriorate Replacing Consumables 132 ...

Page 133: ...projector is suspended from a ceiling Warning When replacing the lamp because it has stopped illuminating there is a possibility that the lamp may be broken If replacing the lamp of a projector which has been installed on the ceiling you should always assume that the lamp is cracked and you should stand to the side of the lamp cover not underneath it Remove the lamp cover gently Be careful when re...

Page 134: ...lamp fixing screws d Take out the old Lamp by pulling the handle If the Lamp is cracked replace it with a new lamp or contact your local dealer for further advice s Epson Projector Contact List Replacing Consumables 134 ...

Page 135: ...ew lamp Insert the new Lamp along the guide rail in the correct direction so that it fits in place push in firmly and once it is fully inserted tighten the two screws f Replace the lamp cover Replacing Consumables 135 ...

Page 136: ... the Lamp Hours from the Configuration menu s Reset Menu p 109 a Only reset the Lamp Hours after the lamp has been replaced Otherwise the lamp replacement period is not indicated correctly Replacing the Air Filter Air filter replacement period If the message is displayed frequently even though the air filter has been cleaned replace the air filter How to replace the air filter The air filter can b...

Page 137: ...l it clicks into place e Close the air filter cover a Dispose of used air filters properly in accordance with your local regulations Material of the frame part Polypropylene Material of the filter part Polypropylene Replacing Consumables 137 ...

Page 138: ...Appendix ...

Page 139: ... multi aspect screen Computer cable ELPKC02 1 8 m for mini D Sub15 pin mini D Sub 15pin This is the same as the computer cable supplied with the projector Computer cable ELPKC09 3 m for mini D Sub15 pin mini D Sub 15pin Computer cable ELPKC10 20 m for mini D Sub15 pin mini D Sub 15pin Use one of these longer cables if the computer cable supplied with the projector is too short D port cable ELPKC22...

Page 140: ...Consumables Lamp unit ELPLP74 EB 1935 only Lamp unit ELPLP75 Use as a replacement for used lamps Air filter ELPAF41 Use as a replacement for used air filters Optional Accessories and Consumables 140 ...

Page 141: ...n Size A B Minimum Wide to Maximum Tele 50 100x76 140 229 8 60 120x91 169 275 10 80 160x120 226 368 13 100 200x150 283 460 16 150 300x230 426 692 24 200 410x300 568 923 32 250 500x380 711 1155 40 300 610x457 854 1386 48 Unit cm 16 9 Screen Size A B Minimum Wide to Maximum Tele 30 66x37 91 149 1 40 89x50 122 199 1 50 110x62 153 249 2 60 130x75 184 300 2 80 180x100 246 401 3 100 220x120 308 502 3 15...

Page 142: ... 3 Screen Size A B Minimum Wide to Maximum Tele 60 120x91 203 331 2 80 160x120 271 442 3 100 200x150 340 553 4 120 244x183 408 664 5 150 300x230 511 831 6 200 410x300 682 1108 8 250 500x380 854 1386 10 Unit cm 16 9 Screen Size A B Minimum Wide to Maximum Tele 30 66x37 91 149 1 40 89x50 122 199 1 50 110x62 153 249 2 60 130x75 184 300 2 80 180x100 246 401 3 100 220x120 308 502 3 150 330x190 464 754 ...

Page 143: ... Tele 30 64x40 88 144 1 40 86x54 118 193 1 50 110x67 149 243 2 60 130x81 179 292 2 80 170x110 239 390 3 100 220x130 300 488 3 150 320x200 451 733 5 200 430x270 603 979 7 250 540x340 754 1224 8 280 605x377 845 1371 9 Screen Size and Projection Distance 143 ...

Page 144: ...870 1 EB 1945W only 2 Only compatible when Wide is selected as the Resolution from the Configuration menu Even when signals other than those mentioned above are input it is likely that the image can be projected However not all functions may be supported Component Video Signal Refresh Rate Hz Resolution dots SDTV 480i 60 720x480 SDTV 576i 50 720x576 SDTV 480p 60 720x480 SDTV 576p 50 720x576 HDTV 7...

Page 145: ...68 WXGA 60 1280x800 SXGA 60 1280x960 60 1280x1024 SXGA 60 1400x1050 UXGA 60 1600x1200 SDTV 480i 480p 60 720x480 SDTV 576i 576p 50 720x576 HDTV 720p 50 60 1280x720 HDTV 1080i 50 60 1920x1080 HDTV 1080p 24 30 50 60 1920x1080 HDMI input only Supported Monitor Displays 145 ...

Page 146: ...LPLP74 Max audio output 10 W Speaker 1 Power supply 100 240V AC 10 50 60Hz 3 6 1 6A 100 240V AC 10 50 60Hz 3 1 1 4A Power con sump tion 100 to 120 V area Operating 353 W Standby power consumption Communication On 3 4 W Standby power consumption Communication Off 0 36 W Operating 311 W Standby power con sumption Communi cation On 3 4 W Standby power con sumption Communi cation Off 0 36 W 220 to 240...

Page 147: ...t 1 Stereo mini jack 3 5Ф Audio2 port 1 Stereo mini jack 3 5Ф Audio L R port 1 RCA pin jack x 2 L R Audio Out port 1 Stereo mini jack 3 5Ф Monitor Out port 1 Mini D Sub15 pin female HDMI port 1 HDMI Audio is only supported by PCM USB TypeA port 2 2 USB connector Type A USB TypeB port 1 USB connector Type B LAN port 1 RJ 45 RS 232C port 1 Mini D Sub 9 pin male 1 EB 1965 EB 1955 EB 1945W EB 1935 onl...

Page 148: ...s also designed for IT power distribution system with phase to phase voltage 230V Angle of tilt If you use the projector tilted at an angle of more than 30 it could be damaged and cause an accident Specifications 148 ...

Page 149: ...d to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does c...

Page 150: ...377 114 48 8 15 93 A Center of lens B Distance from center of lens to suspension bracket fixing point 271 90 127 242 104 196 12 Units mm Appearance 150 ...

Page 151: ...nsan IP addressgto equipmentconnected to a network DICOM An acronym for Digital Imaging and Communications in Medicine An international standard that defines image standards and a communications protocol for medical images Gateway Address This is a server router for communicating across a network subnet divided according to subnet maskg HDCP HDCP is an abbreviation for High bandwidth Digital Conte...

Page 152: ...reen size standard with a resolution of 800 horizontal x 600 vertical dots SXGA A screen size standard with a resolution of 1 280 horizontal x 1 024 vertical dots Sync Thesignalsoutputfromcomputershaveaspecificfrequency Iftheprojectorfrequencydoesnotmatchthisfrequency theresultingimagesarenotof a good quality The process of matching the phases of these signals the relative position of the crests a...

Page 153: ...d use this product only after giving consideration to including fail safes and redundancies into your design to maintain safety and total system reliability Because this product was not intended for use in applications requiring extremely high reliability safety such as aerospace equipment main communication equipment nuclear power control equipment or medical equipment related to direct medical c...

Page 154: ...marks of HDMI Licensing LLC PJLink trademark is a trademark applied for registration or is already registered in Japan the United States of America and other countries and areas Foxit PDF SDK Copyright 2011 Foxit Software Company www foxitsoftware com All rights reserved Other product names used herein are also for identification purposes only and may be trademarksoftheirrespectiveowners Epsondisc...

Page 155: ...8 Connect to a Network Projector 71 Consumables 140 Contrast 91 Control panel 16 Control Panel Lock 69 94 Crestron RoomView 81 105 Cross 60 D DHCP 104 DICOM SIM 48 Direct Power On 96 Display 95 Display Background 95 DisplayPort 13 Distance 141 Document Camera 139 Dynamic 48 E EasyMP Monitor 74 ESC VP21 79 Extended menu 95 E Zoom 60 F Focus ring 12 Foot adjust lever 12 Freeze 58 Front 22 96 Front a...

Page 156: ... 67 Presentation 48 Priority Gateway 105 Problem Solving 113 Progressive 93 Projection 96 Projector ID 63 96 Projector keyword 99 Projector Name 99 Projector Setup 74 Q Quick Corner 94 R Reading Mail 79 Rear 22 96 Rear feet 15 Rear screen 22 Refresh Rate 109 Remote control 17 Remote receiver 12 14 Replacing batteries 19 Reset All 109 Reset menu 109 Resetting the lamp operating time 109 136 Resolut...

Page 157: ...t 14 User Button 95 User s Logo 65 User s Logo Protect 67 V Video Port 14 Video Signal 93 109 Volume 94 Volume Button 16 W Web Browser 74 Web Control 75 Web Control Password 105 Web Remote 75 Web Server Certificate 107 Whiteboard 48 Wired LAN menu 104 Wireless LAN menu 99 Wireless LAN Power 99 Wireless mouse function 61 WPA WPA2 EAP 103 WPA WPA2 PSK 102 Z Zoom ring 12 Index 157 ...

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