Epson EB-4750W User's Guide Page 1

User's Guide

Name FunctionBComputer portFor analog RGB signals from a computer and componentvideo signals from other video sources.CBNC portFor analog RGB signals

Problems Relating to ImagesNo images appearCheck RemedyDid you press the [] button on the remote control or the [t]button on the control panel?Press t

Check RemedyAre the contents of the moving image you are trying to projectcopyright protected?The projector may not be able to project copyright prote

Check RemedyIs the power for the computer or video source turned on? Turn the power on for the equipment.Are the image signals being output to the pro

Check RemedyIs the correct resolution selected?(Only when projecting computer images)Set the computer so that the signals being output are compatible

Check RemedyIs the correct resolution selected?(Only when projecting computer images)Set the computer so that the signals being output are compatible

Images appear darkCheck RemedyIs the image brightness set correctly? Check the Brightness and Power Consumption settings from the Configuration menu.s

Check RemedyIs the Control Panel Lock set to Full Lock?Press the [] button on the remote control. If you do not want to use Control Panel Lock, change

Check RemedyIs the correct audio input selected? Check the Audio Settings from the configuration menu.s Extended - A/V Settings - Audio Settings p.78T

Nothing appears on the external monitorCheck RemedyAre images input from a port other than the Computer port orBNC port?Only RGB signals

"The battery that saves your clock settings is running low." is displayedCheck RemedyThe internal power supply that saves your

Name FunctionBRear feetWhen setup on a surface such as a desk, turn to extend andretract to adjust the horizontal tilt.s "Adjusting the Horizonta

Check the numbers and then apply the following countermeasures. If you cannot resolve the problem, contact your network administrator, or contact your

MaintenanceThis chapter provides information on maintenance procedures to ensure the best level of performance from the projector for a lon

You should clean the projector if it becomes dirty or if the quality ofprojected images starts to deteriorate. CautionWhen cleaning,

bOpen the air filter cover.Slide the air filter cover operation knob, and open the air filtercover.cRemove the air filter.Grip the ta

fReplace the air filter.Press until it clicks into place.gClose the air filter cover.a• If a message is frequently displayed, even after cl

This section explains how to replace the lamp and the air filter.Replacing the LampLamp replacement periodIt is time to replace the lamp

Warning• When replacing the lamp because it has stopped illuminating, there is apossibility that the lamp may be broken. If replacing

dTake out the old Lamp by pulling the handle.If the Lamp is cracked, replace it with a new lamp, or contact yourlocal dealer for further

Attention• Make sure you install the lamp securely. If the lamp cover is removed, thepower turns off automatically as a safety precaut

dInstall the new air filter.Press until it clicks into place.eClose the air filter cover.aDispose of used air filters properly in ac

Name FunctionH[Esc] button• Stops the current function.• If pressed when the Configuration menu is displayed, itmoves to the previous menu level.s &qu

There are many glass parts and precision components inside the projector.To prevent damage due to impacts when transporting, handle the projectoras

Panel AlignmentAdjusts the pixel color shift for the LCD panel. You can adjust the pixelshorizontally and vertically by 0.25 pixels within

(2) Select a combination of R (red), G (green), and B (blue) for the grid color.R/G/B: Displays a combination all three colors; red, green and blue. T

Adjustment Level: There are multiple levels from white, throughgray, and up to black (for EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WU there are

jReturn to step 4 and adjust each level.kWhen you are done, press the [Menu] button.Image Maintenance124

Appendix

Using the Quick Wireless Connection USB KeyConnect the optional Quick Wireless Connection USB Key to the wirelessLAN unit installation section. C

About EasyMP MonitorEasyMP Monitor lets you carry out operations such as checking the statusof multiple Epson projectors that are connected to a netwo

aIf your Web browser is set up to connect via a proxy server, the WebControl screen cannot be displayed. To display Web Control, you needto

• Lamp timer failure• Lamp out• Internal temperature error• High-speed cooling in progress• Lamp replacement notification• Low Air Flow (

Name FunctionA[ ] buttonTurns the projector on.B[t] buttonTurns the projector off.CChange input buttonsChanges to images from each input port.s "

A[ ] buttonTurns the projector on.BChange input buttonss "Switching to the Target Image by Remote Control" p.39C[Freeze] buttons "Freez

Item CommandA/V Mute On/OffOn MUTE ONOff MUTE OFFAdd a Carriage Return (CR) code (0Dh) to the end of each command andtransmit.For more

About PJLinkPJLink Class1 was established by the JBMIA (Japan Business Machine andInformation System Industries Association) as a standard

• Monitoring and control with application softwareYou can use Crestron RoomView® Express or Crestron RoomView®Server Edition provided by Cres

Button FunctionA/V Mute Turns the video and audio on or off.s "Hiding the Image and Sound Temporarily (A/VMute)" p.56BSwitch to the image fr

ACrestron ControlMake settings for Crestron® central controllers.BProjectorThe following items can be set.Item FunctionProjector Name Enter a name to

Item FunctionNew Password Enter the new password when changing the password toopen the operation window. (The name can contain upto 26 single-byte alp

The following optional accessories and consumables are available. Pleasepurchase these products as and when needed. The following list of opt

Projection Distance (For EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WU)AProjection distanceBis the distance from the center of the lens to the base of the s

16:10 Screen SizeABMinimum (Wide) toMaximum (Tele)Vertical Lens ShiftTop to Bottom60" 130x81 163 - 297 0 - +8180" 172x108 219 - 397 0 - +108

Name FunctionQ[ID] switchUse this switch to enable (On)/disable (Off) ID settings forthe remote control.s "ID Settings" p.25RRemote portConn

Projection Distance (For EB-4750W)AProjection distanceBis the distance from the center of the lens to the base of the screen. Thischanges depending on

16:10 Screen SizeABMinimum (Wide) toMaximum (Tele)Vertical Lens ShiftTop to Bottom50" 108x67 135 - 277 -14 - +8160" 130x81 163 - 334 -17 - +

Projection Distance (For EB-4650/EB-4550)AProjection distanceBis the distance from the center of the lens to the base of the screen. Thischanges depen

Unit: cm16:10 Screen SizeABMinimum (Wide) toMaximum (Tele)Vertical Lens ShiftTop to Bottom30" 65x40 79 - 165 -8 - +4950" 108x67 135 - 277 -

Supported ResolutionsComputer signals (analog RGB)Signal Refresh Rate (Hz) Resolution (Dots)VGA 60/72/75/85 640x480SVGA 56/60/72/75/85 800x600XGA

Input signal from the HDMI port and DisplayPort (EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WU/EB-4750W)Signal Refresh Rate (Hz) Resolution (Dots)VG

Projector General SpecificationsProduct nameEB-4955WU EB-4950WU EB-4855WU EB-4850WU EB-4750W EB-4650 EB-4550Dimensions472 (W) x 134 (H) x 320 (

Powercon-sump-tion100 to120 VareaOperating: 409 WStandby power consumption(Communication On): 4.3 WStandby power consumption(Communication

Audio2 port 1Stereo mini jack (3.5Ф)DisplayPort 1DisplayPortHDMI port 1HDMI HDCP supported (Audio is only supported by PCM)Audio3 port 1St

DECLARATION of CONFORMITYAccording to 47CFR, Part 2 and 15Class B Personal Computers and Peripherals; and/orCPU Boards and Power Supplies used with Cl

bReplace the old batteries with new batteries. CautionCheck the positions of the (+) and (-) marks inside the battery holder toensure the batte

ACenter of lensBDistance from center of lens to suspension bracket fixing pointUnits: mmAppearance150

This section briefly explains the difficult terms that are not explained in the text of this guide. For details, refer to other commercially avail

ProgressiveProjects information to create one screen at a time, displaying the image for one frame. Even though the number of scan lines is the same,

All rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem, or transmitted in any form or by any means, electroni

33D Setup ... 76AA/V Mute ... 11, 56A/V Settings ...

Lamp indicator ... 95Lamp replacement period ... 115Language ...

Split Screen ... 77Split Screen Setup ... 53Sports ...

a• To restrict reception of the operation signals from the remotecontrol, set Remote Receiver.s Settings - Remote Receiver p.77• Whe

Preparing the ProjectorThis chapter explains how to install the projector and connect projection sources.

Installation RequirementsThe projector supports the following four different projection methods.Install the projector according to the conditi

a• An optional ceiling mount is required when suspending theprojector from a ceiling.s "Optional Accessories" p.137• The def

Notations Used in This Guide• Safety indicationsThe documentation and the projector use graphical symbols to show how to use the projecto

cSelect Screen Type from Screen.dSelect the screen's aspect ratio.The shape of the background test pattern changes depending on thesett

ePress the [Menu] button to finish making settings.aThe Screen Position cannot be adjusted in the following situations.• If the Scr

Top Menu Name Sub Menu/ItemsSettingsGeometric Correction s p.40ExtendedMulti-Projection- Multi-screen s p.50* Except for custom settings

EB-4955WU/EB-4950WU/EB-4855WU/EB-4850WUACenter of lensBProjected image when lens shift is set in the centerEB-4750W/EB-4650/EB-4550ACenter of lensBPro

Adjusting the Image SizeTurn the zoom ring to adjust the size of the projected image.W TCorrecting the FocusYou can correct the focus using

ID SettingsWhen an ID is set for the projector and the remote control, you can usethe remote control to operate only the projector with a mat

bWhile holding the [ID] button, press a number button to select anumber to match the ID of the projector you want to operate.s &q

Date & TimeSubmenu FunctionDateSet today's date.TimeSet the current time.Time Difference (UTC)Set the time difference from CoordinatedUnive

The port name, location, and connector orientation differ depending on the source being connected.Connecting a ComputerTo project images

4DisplayPort DisplayPort OUTComputerAudio1Audio2HDMI OUTHDMIBNC4a• Change the audio output from Audio Settings.s Extended - A/V Settings -

Notations Used in This Guide ... 2IntroductionPart Names and Functions ... 8Front/Top...

Connecting Image SourcesTo project images from DVD players or VHS video and so on, connect to the projector using one of the followin

54ComputerAudio1VideoVideoS-VideoS-VideoAudio-L/RAUDIO OUT (L,R)AUDIO OUT (L,R)AUDIO OUTAUDIO OUTYCb/PbCr/PrYCb/PbCr/PrAudio2HDMIHDMI OUTBNC(R/Cr/Pr,

a• Change the audio output from Audio Settings.s Extended - A/V Settings - Audio Settings p.78• If audio is not sent using an HDMI

a• Make the following settings to output image and audio even when the projector is in standby mode.Set Standby Mode to Communica

Installing the Wireless LAN UnitaOpen the air filter cover.Slide the air filter cover operation knob, and open the air filtercover.bLoos

eClose the air filter cover.Attaching the Cable CoverBy attaching the cable cover, you can hide the connected cables giving anice, clean

Connecting Equipment36

Basic UsageThis chapter explains how to project and adjust images.

Automatically Detect Input Signals and Change the Projected Image (Source Search)Press the [Search] button on the remote control or the [Sourc

Switching to the Target Image by Remote ControlYou can change directly to the target image by pressing the followingbuttons on the remot

Operating procedures...53Restrictions during split screen projection... 55Hiding the Imag

Correcting Distortion in the Projected ImageYou can correct keystone distortion in projected images using one of thefollowing methods.• H/V

cSelect H/V-Keystone, and then press the [ ] button.If the message "If this setting is changed, the image may bedistorted." is d

aIf the [Esc] button is pressed for at least 2 seconds, the confirmdefault reset screen is displayed.Select Yes to reset the result o

If the triangle in the direction you are adjusting the shape turns gray,as shown in the screenshot below, you cannot adjust the shape anyfurther

gUse the [ ], [ ], [ ], and [ ] buttons to correct distortion.To continue to correct another point, press the [Esc] button toretur

Each time you press the [Color Mode] button, the Color Mode name isdisplayed on the screen and the Color Mode changes.Remote contro

Changing methodsEach time you press the [Aspect] button on the remote control, the aspectmode name is displayed on the screen and the aspect

Aspect Ratio of Input Signal16:10 16:9 4:3ZoomNative**The image may differ depending on the resolution of the input signal.Screen type

Aspect Ratio of Input Signal16:10 16:9 4:3Native** Only computer images and images from the HDMI port. The image may differdepending on the r

Gamma AdjustmentAdjusts differences in the coloring for the projected image that occursdepending on the connected device.Make settings f

I want to change the language for messages and menus ... 108Email is not received even if a problem occurs in the projector ...

Adjust using the gamma adjustment graphs Image - Advanced - Gamma - Customized - Adjust it from the graphp.74Adjust while looking at the g

Adjustment Level: There are five levels from white, gray, and up toblack. Adjust each level individually.Brightness Correct.: Adjust from black t

Useful FunctionsThis chapter explains useful tips for giving presentations, and the Security functions.

Projecting Two Images Simultaneously (Split Screen) You can simultaneously project images from two sources on the right andleft of the screen.a•

dSelect each input source for Left and Right.aYou can perform the same operations using the followingprocedure.s "Automatically D

The projected images will appear as shown below after setting the screensize.Equal Larger LeftLarger Righta• You cannot enlarge both the left s

• The user's logo is not displayed.Restriction relating to images• The default values for the Image menu are applied to the im

Freezing the Image (Freeze)When Freeze is activated on moving images, the frozen image continues toproject on the screen, so you can project a movi

cEnlarge.Remote control[z] button: Expands the area each timeit is pressed. You can expand quickly byholding the button down.[x] button: Reduces image

eWhen you press the [ ] button and the message "Select thisimage?" is displayed, select Yes.fSelect the zoom factor from the zo

Input signal from the HDMI port and DisplayPort (EB-4650/EB-4550) . ...145Specifications ... 146Projector

The settings for the image currently displayed are saved as a memory,allowing you to load them when necessary. Settings for the following

Function ExplanationLoad MemoryLoads the saved memory. When you select amemory and press the [] button, the settingsapplied to the current image are r

You can schedule turning the projector power on/off and switching theinput source, as events in the schedule. Registered events are exec

eSelect Save, and then press the [ ] button.To register additional schedules, repeat steps 3 to 5.fSelect Setup complete, and then sele

aA repeat icon is displayed for periodic schedules.ePerform editing from the menu displayed.Submenu Name FunctionOn/OffEnable or disable t

The projector has the following enhanced security functions.• Password ProtectionYou can limit who can use the projector.• Control Panel

aIf Password Protection is already activated, you must enter thepassword.If the password is entered correctly, the Password Protectionse

Attention• If an incorrect password is entered three times in succession, the message"The projector's operation will be locked

aYou can release the control panel lock by one of the followingtwo methods.• Use the remote control to set Control Panel Lock to Off

Installing the wire lockPass an anti-theft wire lock through the installation point.See the documentation supplied with the wire lock for

IntroductionThis chapter explains the names for each part.

Configuration MenuThis chapter explains how to use the Configuration menu and its functions.

This section explains how to use the Configuration menu.Although steps are explained using the remote control as an example, youcan perform t

Configuration Menu TableSettable items vary depending on the model being used and the imagesignal and source being projected.Top Menu N

Top Menu Name Submenu Name Items or Setting ValuesProjection Front, Front/Ceiling, Rear, andRear/CeilingOperation Direct Power On, Sleep

Top Menu Name Submenu Name Items or Setting ValuesAuthentication Type Open and SharedPassphrase -Wired LAN menu sp.87IP Settings DHCP, IP Address,Subn

Submenu FunctionTint(Adjustment is possible when a component video signal is beinginput. If a composite video signal is input, adjustment is onlypossi

Submenu FunctionAuto Setup(Only available when an analog RGB computer signal isbeing input.)Set to On to automatically adjust Tracking

Submenu FunctionOverscan(This setting can only be adjusted when a component videosignal is being input.)Changes the output image ratio (the r

Submenu FunctionControl PanelLockYou can use this to restrict operation of the projector'scontrol panel.s "Control Panel Lock&qu

Submenu FunctionDisplayYou can make settings related to the projector's display.Menu Position: Select the position to display the me

Unless otherwise specified, the illustrations used in this guide are forEB-4950WU.Front/TopName FunctionAAir exhaust ventExhaust vent for ai

Submenu FunctionOperationDirect Power On: Set to On to turn on the projectorsimply by plugging it in.When the power cord is plugged in,

Submenu FunctionA/V SettingsA/V Output: (This item can be set only if Standby Mode isset to Communication On) Set this to Always On when thep

s "Setting Password Protection" p.65Submenu FunctionNet. Info. - Wire-less LANDisplays the following network setting status information.

Soft keyboard operationsThe Network menu contains items that require input of alphanumericsduring setup. In this case, the following software

Submenu FunctionPJLink PasswordSet a password to use when you access the projector usingcompatible PJLink software.You can enter up to 32 single-byte

Submenu FunctionSSID Auto Set-tingIf Connection Mode is set to Quick, when you set this to On, youcan search for the projector more quickly from among

Submenu FunctionSecurityYou can select a type of security.• When Quick is selectedNo: Security is not set.WPA2-PSK (only when SSID Auto Setting is s

Submenu FunctionPassphraseEnter the passphrase. You can enter at least 8 and up to 63 single-byte alphanumeric characters. When the passphrase is ente

Submenu FunctionIP SettingsDHCP: You can set whether or not (On/Off) to use DHCPg.If this is set to On, you cannot set any more addresses.IP Address:

Submenu FunctionAddress 1 Set-ting/Address 2Setting/Address3 SettingEnter the destination email addresses to which to send thenotification email, and

Name FunctionNLamp coverOpen when replacing the projector's lamp.s "Replacing the Lamp" p.115OSecurity slotThe security slot is compati

Submenu FunctionCrestron Room-ViewSet this to On only when monitoring or controlling the projectorover the network using Crestron RoomView®. Otherwise

Info Menu (Display Only)Lets you check the status of the image signals being projected and the statusof the projector. Items that can be displayed v

Reset MenuSubmenu FunctionReset AllYou can reset all items in the Configuration menu to their defaultsettings.The following items are not reset to the

TroubleshootingThis chapter explains how to identify problems and what to do if a problem is found.

If a problem occurs with the projector, the Help screen is displayed to assistyou by pressing the Help button. You can solve problems by answering

If you are having a problem with the projector, first check the projector's indicators and refer to "Reading the Indicators"

Warming upWarm-up time is about 30 seconds. After warm-up is complete, the indicator stops flashing.The [t] button is disabled duri

Status Cause Remedy or StatusWhen using at an altitude of 1500 m or more, set High Altitude Mode to On.s "Extended Menu" p.78Lamp ErrorLamp

Status Cause Remedy or StatusHigh Temp Warning (This is not an abnormality. However, if the temperature rises too high again, projection stops automat

When the Indicators Provide No HelpIf any of the following problems occur and the indicators do not offer asolution, refer to the pages g