Epson EB-W28 Uživatelská příručka

User’s Guide

• Equipped with various anti-theft devicesThe projector is equipped with the following types of anti-theft securitydevices.• Security slot• Secur

Saving settings to a computeraDisconnect the power cord from the projector, and check that allof the projector's indicators have turned

Reflecting saved settings to other projectorsaDisconnect the power cord from the projector, and check that allof the projector's indic

dCopy the batch setup file (PJCONFDATA.bin) that you saved toyour computer to the top level folder of the removable disk.aDo not co

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 th

aSee the following if the Help function does not provide asolution to the problem.s "Problem Solving" p.106Using the Help105

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

Indicators Status ExplanationPower supply Status Blue - Lit Blue - FlashingCool down status This is the status immediately after turning off the proj

Indicators Cause Remedy or StatusPower sup‐plyStatus Lamp Tempera‐tureOff Blue - Flash‐ingOrange - Lit OffLamp ErrorLamp FailureCheck the following tw

Indicators Cause Remedy or StatusPower sup‐plyStatus Lamp Tempera‐tureBlue - Flash‐ingState de‐pendant in‐dicationOrange -FlashingState de‐pendant in‐

Front/TopName FunctionAAir exhaust ventExhaust vent for air used to cool the projector internally. CautionWhile projecting, do not put your face or ha

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

Problems Relating to ImagesNo images appearCheck RemedyDid you press the [t] power button? Press the [t] power button to turn the power on.Are the ind

Moving images are not displayedCheck RemedyIs the computer's image signal being output to the LCD and themonitor?(Only when projecting images fro

The message "No Signal" is displayedCheck RemedyAre the cables connected correctly? Check that all the cables required for projection are se

Check RemedyIs the Keystone adjustment value too large? Lower the projection angle to reduce the amount of Keystone correction.s "Adjusting the I

The image is truncated (large) or small, the aspect is not suitable, or the image has been reversedCheck RemedyIs a wide panel computer im

Check RemedyAre the cables connected correctly? Check that all the cables required for projection are securely connected.Check that no cables are disc

Problems when Projection StartsThe projector does not turn onCheck RemedyDid you press the [t] power button? Press the [t] power button to turn th

Check RemedyIs A/V Mute active? Press the [A/V Mute] button on the remote control to cancel A/V Mute.s "Hiding the Image and Sound Temporarily (A

I want to change the language for messages and menusCheck RemedyChange the Language setting. Adjust the Language setting from the Co

RearName FunctionAPower inletConnects the power cord to the projector.s "From Installation to Projection" p.31BUSB-A port• Connects a USB fl

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. CautionTurn off the

a• If a message is frequently displayed, even after cleaning, it is time toreplace the air filter. Replace it with a new air filter.s &

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

dGrip the raised section of the old lamp and remove it.If the Lamp is cracked, replace it with a new lamp, or contact yourlocal dealer for

fReplace the lamp cover.Attention• Make sure you install the lamp securely. If the lamp cover is removed, thelamps turn off automaticall

dInstall the new air filter.Slide the air filter from the outside and press in until it firmly clicksinto place.eClose the air filter cover.aDisp

Appendix

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

BaseName FunctionACeiling mount fixingpoints (three points)Attach the optional Ceiling Mount here when suspendingthe projector from a ceiling.s "

Projection DistanceAProjection distanceBDistance from the center of the receiver's lens to the base of the screen(or to the top of the screen, if

Unit: cm16:10 Screen SizeABMinimum (Wide) to Maximum(Tele)35" 76x47 97 - 117 -440" 86x54 111 - 134 -550" 110x67 139 - 168 -660" 1

Supported ResolutionsComputer signals (analog RGB)Signal Refresh Rate (Hz) Resolution (dots)VGA 60/72/75/85 640x480SVGA 56/60/72/75/85 800x600XGA 6

Signal Refresh Rate (Hz) Resolution (dots)WXGA+ 60 1440x900WXGA++ 60 1600x900SXGA60 1280x96060 1280x1024SXGA+ 60 1400x1050UXGA 60 1600x1200WSXGA+ 60 1

Projector General SpecificationsProduct nameEB-W28Dimensions297 (W) x 79 (H) x 234 (D) mmLCD panel size0.59" WideDisplay methodPolysilicon TFT ac

S-Video port 1Mini DIN 4-pinAudio port 1RCA pin jack x 2HDMI/MHL port 1HDMI (Audio is only supported by PCM)USB-A port*11USB connector

This product is also designed for IT power distribution system with phase-to-phase voltage 230V.Angle of tiltIf you use the projector tilted

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

2979338.379ACenter of lensBDistance from center of lens to suspension bracket fixing point99.63-M4 x 931.823415.912123.4242Units: mmAppearance138

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

Control PanelName FunctionA[Source Search]buttonChanges to the next input source that is sending an image.s "Automatically Detect Input Signals a

SNMPAn abbreviation for Simple Network Management Protocol, which is the protocol for monitoring and controlling devices such as routers andcomputers

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

General Notice:EPSON and ELPLP are trademarks or registered trademarks of the SEIKO EPSONCORPORATION.Mac, Mac OS, and OS X are trademarks of Apple Inc

AA/V Mute ... 57A/V Mute Timer ... 94Air exhaust vent ...

Light Optimizer ... 94MMail Notification ... 74, 92Mail Notification menu ...

UUSB Type B ... 86USB-A port ... 12USB-B port ...

Remote ControlName FunctionAPower button[t]Turns the projector power on or off.s "From Installation to Projection" p.31B[Computer] buttonCha

Name FunctionJ[ ] button• When the Configuration menu or the Help screen isdisplayed, it accepts and enters the current selection andmoves to the next

Name FunctionW[MHL Menu] buttonDisplays the settings menu for the device linked to theprojector's MHL port.X[LAN] buttonSwitches to the image fro

Replacing the remote control batteriesIf delays in the responsiveness of the remote control occur or if it does notoperate after it has been

Remote control operating rangePart Names and Functions19

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

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

Installation MethodsThe projector supports the following four different projection methods.Install the projector according to the conditions o

• Install the projector so that it is parallel to the screen.If the projector is installed at an angle to the screen, keystone distortiono

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

Connecting a Smartphone or Tablet DeviceYou can connect smartphones and tablet devices. By using a commercially available MHL cable, you can

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

Attention• Turn off the equipment you want to connect before connecting. If the input source is on when you connect it to the pr

Attention• If you use a USB hub, the connection may not operate correctly. Devices such as digital cameras and USB devices should be connect

Installing the Wireless LAN UnitBy installing the supplied or optional wireless LAN unit, you can projectthe computer screen that is connect

aIf the Wireless LAN unit is installed on the projector, pressthe [LAN] button on the remote control.The LAN standby screen is di

Notations Used in This Guide ... 2IntroductionProjector Features ... 8Quick and Easy Set u

Basic UsageThis chapter explains how to project and adjust images.

From Installation to ProjectionThis section explains the procedure for connecting the projector to acomputer with the computer cable and p

Automatically Detect Input Signals and Change the Projected Image (Source Search)Press the [Source Search] button to project images from the port c

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

Windows 8.1 Windows 8.1 32/64 bitWindows 8.1 Pro 32/64 bitWindows 8.1 Enterprise 32/64 bitCPUMobile Pentium III 1.2 GHz or fasterRec

cComputer images are projected.It may take a while before computer images are projected. Untilcomputer images are projected, leave the equipm

For Windows XPaClick Start, and then click Control Panel.bDouble-click Add or Remove Programs.cSelect Epson USB Display and click Remov

Correcting Keystone DistortionYou can correct keystone distortion using one of the following methods.• Correcting automatically (Auto V-Ke

a• Auto V-Keystone works only when Projection is set to Front fromthe Configuration menu.s Extended - Projection p.85• If you do not

Press the [a]/[b] buttons to correct horizontal distortion.aYou can also set H/V-Keystone from the Configuration menu.s Settings - K

Useful FunctionsProjection Functions ... 47Projecting Two Images Simultaneously (Split Screen)...

dUsing the [ ], [ ], [ ], and [ ] buttons on the remote control,or the [w], [v], [a], and [b] buttons on the control panel, selectthe corner

aIf the [Esc] button is held down for about two seconds whilethe corner selection screen from step 4 is displayed, thefollowing scree

Correcting the FocusYou can correct the focus using the focus ring.Adjusting the VolumeYou can adjust the volume using one of the following

Mode ApplicationWhiteboardIdeal for making presentations using a whiteboard.*1This selection is only available when the input signal is

aAuto Iris can only be set when the Color Mode is Dynamic orTheatre.Changing the Aspect Ratio of the Projected ImageYou can change the Aspect R

Projecting images from a computerThe following shows projection examples for each aspect mode.Aspect Mode Input SignalXGA 1024X768(4:3) WX

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.Inp

bPress the [Menu] button.The Split Screen Setup screen is displayed.cSelect Source, and then press the [ ] button.dSelect each input so

Switching the left and right screensUse the following procedure to switch the projected images displayed onthe left and right screens.aP

ECO Menu...94Info Menu (Display Only)...95Reset Menu...

• Select Exit Split Screen from the Configuration menu.s Settings - Split Screen - Split Screen Setup p.84Restrictions during split s

Type File Type (Ex‐tension)NotesMovie .avi (MotionJPEG)• Cannot project images with a resolution greaterthan 1280x720.• The audio format can only play

a• You can also insert a memory card into a USB card reader and thenconnect the reader to the projector. However, some commerciallyavail

Rotating imagesYou can rotate the played images in 90˚ increments. The rotating functionis also available during Slideshow.aPlay images, or

aPress the [ ][ ] buttons to move to the next or previousimage file.dTo finish projecting, perform one of the following operations.•

• Pointers "Pointer Function (Pointer)" p.58Image file display settings and Slideshow operation settingsYou can set the file displ

Setting the display method for QR codesSet the QR code display from the Configuration menu.aPress the [Menu] button.s "Using the Configurat

Projecting data from a smartphone or tablet deviceProject data from your device using Epson iProjection.aStart Epson iProjection on your

Each time you press the [A/V Mute] button or open/close the lens cover,A/V Mute turns on or off.Remote control Projectora• When projecting moving i

aDisplay the Pointer.Each time you press the [Pointer] button, the pointer appears ordisappears.Remote controlbMove the Pointer icon (

MHL Input Signal...133Specifications ... 134Projector General Specifi

bMove the Cross ( ) to the area of the image that you want toenlarge.Remote controlWhen any pair of adjacent [ ], [ ], [ ], or [ ] button

Once set, the mouse pointer can be controlled as follows.Moving the mouse pointer[ ][ ][ ][ ] buttons:Moves the mouse pointer.Mouse clicks[Es

1. Set the projector ID.Set a unique projector ID for each of the target projectors so that you canlimit which projector is being corr

bSelect Projector ID from Extended.cChoose the ID you want to set and press the [ ] button.dPress the [Menu] button to finish making

CorrectingAfter setting up the projectors, correct the brightness and tone for eachprojector to reduce the differences.Correcting color di

a• When User's Logo Protection from Password Protection isset to On, a message is displayed and the User's Logo cannotbe chan

gWhen the message "Save this image as the User's Logo?" isdisplayed, select Yes.The image is saved. After the image has been saved,

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

a• If Password Protect is already activated, you must enter thepassword.If the password is entered correctly, the Password Protectset

When you enter the correct password, Password Protect is temporarilyreleased.Attention• If an incorrect password is entered three times

IntroductionThis chapter explains the projector's features and the part names.

cSelect either Full Lock or Partial Lock according to your purpose.dSelect Yes when the confirmation message is displayed.The control panel bu

Security Functions71

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

• Port NumberDisplaying the Web Control screenUse the following procedure to display the Web Control screen.Make sure the computer and projec

Name FunctionB[Computer] buttonChanges to images from the Computer port.C[Video] buttonEach time the button is pressed, the image cycles throughthe Vi

Mail sender: Address for Address 1Subject: EPSON ProjectorLine 1: The projector name where the problem has occurredLine 2: The IP a

contact your local dealer or the nearest address provided in theEpson Projector Contact List.s Epson Projector Contact ListbSet US

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

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 the s

Quick and Easy Set up, Projection, and Storage• Turn the projector on and off by simply plugging in or unplugging.• Project onto large s

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 ValuesSleep Mode On and OffSleep Mode Timer 1 to 30Lens Cover Timer On and OffA/V Mute

Image MenuSettable items vary depending on the image signal and source currentlybeing projected. Setting details are saved for each i

You cannot make settings on the Signal menu when the source is USBDisplay, USB, or LAN.Submenu FunctionAuto SetupSet to On to automaticall

Submenu FunctionOverscanChanges the output image ratio (the range of the projectedimage). You can set the cropping range to Off, 4%, or 8%. Whenthe so

Submenu FunctionPointer ShapeYou can select the shape of the pointer.Pointer 1: Pointer 2: Pointer 3: s "Pointer Function (Pointer)" p.58Vol

Submenu FunctionDisplayYou can make settings related to the projector's display.Messages: When set to Off, the following items will no

s "Managing Users (Password Protect)" p.67*2 Except for High Altitude Mode and Startup Source Search.Network MenuWhen Network

Notes on operating the Network menuSelecting from the top menu and sub menus, and changing selected items isthe same as making operations fr

Basic menuSubmenu FunctionProjector NameDisplays the projector name used to identify the projector whenconnected to a network.When editing, you can en

Increasing projection content in wide (WXGA) screenWith a computer that has a 16:10 WXGA wideLCD display, the image can be projected in thesame as

Submenu FunctionChannel(This can only be set if Connection Mode is set to Quick.)Select the frequency band used by the wireless LAN from 1ch,6ch, or 1

Security menuAvailable when the Wireless LAN unit is installed.Submenu FunctionSecuritySelect the security type from the items that are displaye

Mail menuWhen this is set, you receive an email notification if a problem or warningoccurs in the projector.s "Using the Mail Notification

Others menuSubmenu FunctionSNMPSet to On to monitor the projector using SNMP.To monitor the projector, you need to install the SNMP managerprogram on

ECO MenuWhen you make ECO menu settings, the projector performs functions tosave power. When power saving settings have been enabled, a leaf icon

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

Once the Configuration menu content has been set for one projector, youcan use it to perform batch setup for multiple projectors (batch setup

a• Connect the USB flash drive directly to the projector. If theUSB flash drive is connected to the projector through a USBhub, the s

When writing completes normally, the projector enters standbystatus.Power: Blue - OnWhen the projector is in standby status, remove the USB fl

cWhile holding down the [Menu] button on the remote control orthe control panel, connect the power cord to the projector.When the proje