Epson EMP-74 Guia do Utilizador

User’s Guide

9Part Names and FunctionsRear•Remote control light-receiving area p.12Receives signals from the remote control.•Power inlet p.32Connects to the pow

99List of ESC/VP21 CommandsUSB Connection SetupIn order to control the projector using ESC/VP21 commands via a USB connection, the following preparati

100List of Supported Monitor Displays* Connection is not possible if the equipment does not have a VGA output port.The projection of some signals not

101Specifications* The USB interface complies with the USB 1.1 standard. The USB connector is not guaranteed to operate correctly with all USB-compati

102AppearanceUnits: mm4-M4×8Centre of projector104532921607357.731578.549.4*2.987Centre of lens2124010*Distance from center of lens to suspension brac

103IndexGeneral Terms13w3 Port... 175BNC Port ... 18AAbs. Color Temp. ...

104IndexNNumeric buttons ... 11OOperating distance (Remote control)... 13Operating range (Remote control).

105We :EPSON AMERICA, INC.Located at :3840 Kilroy Airport Way MS: 3-13 Long Beach, CA 90806Tel :562-290-5254Declare under sole responsibility that th

106All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, elect

10Part Names and FunctionsBase•Lamp cover p.86Open this cover when replacing the lamp inside the projector.•Remote control holder p.12Store the ac

11Part Names and FunctionsRemote Control•Numeric buttons p.27Use these buttons to enter a password when using Password Protect.•Remote control light

12Before Using the Remote ControlUsing the Remote Control and Remote Operating RangeWhen using the remote control for the first time, pull out the ins

13Before Using the Remote ControlUse the remote control within the ranges indicated below. If the distance or angle between the remote control and the

14InstallationSetting Up the ProjectorThe projector supports the following four different projection methods, allowing you to choose the best method f

15InstallationScreen Size and Projection DistanceThe distance between the projector's lens and the screen determines the actual image size.While

16Connecting to a ComputerEligible ComputersThe projector cannot be connected to some types of computer, or projection of images may not be possible e

17Connecting to a ComputerProjecting Images from the ComputerThe shape and specifications of the computer's monitor port will determine what type

18Connecting to a ComputerUse the optional VGA- HD15/BNC PC Cable to make the connection.See "Appendices: Optional Accessories" p.93If the

1Notations Used in This User’s GuideWhen "unit" or "projector" appears in the text of this User’s Guide, it may refer to items whi

19Connecting to a ComputerUsing the Remote Control to Operate the Mouse Pointer (Wireless Mouse Function)You can use the remote control as a wireless

20Connecting to a ComputerOnce the connection has been made, the mouse pointer can be operated as follows.Moving the mouse pointerPress the [ ], [ ],

21Connecting to a ComputerConnecting to an External MonitorAnalogue RGB images and RGB video images from a computer that are being input to the [Compu

22Connecting to a Video SourceProjecting Composite Video ImagesFor EMP-74/54, use the accessory A/V cable to make the connection.For EMP-74L, use a c

23Connecting to a Video SourceProjecting S-Video ImagesUse a commercially-available S-Video cable to make the connections.Projecting Component Video

24Connecting to a Video SourceProjecting RGB Video ImagesUse the accessory computer cable to make the connections.TIP•If the source is connected to th

25Playing Sound from the Video EquipmentThe projector has a built-in speaker with a maximum output of 1 W. You can output sound from the connected vid

26Playing Sound from the Video EquipmentUse the following procedure to adjust the volume of the sound output.PROCEDUREPress the [Menu] button on the r

27Preventing theft (Password Protect)When the Password Protect function is activated, people who do not know the password cannot use the projector to

28Preventing theft (Password Protect)If an attempt is made to carry out any of the following user logo operations, a message is displayed and the sett

2Features of the ProjectorThe following six preset colour modes are provided so that you can easily obtain the optimum images simply by selecting the

29Preventing theft (Password Protect)Enter the length of time to be set using up to three digits.Press the numeric keypad buttons to enter a setting t

30Preventing theft (Password Protect)Once the setting is complete, press the [Menu] button.10TIP•When the time period has elapsed and the password is

Basic OperationsThis chapter describes basic operations such as turning the projector on and off and adjusting the projected images.Turning On the Pro

32Turning On the ProjectorTurn on the power to start projecting images.Connecting the Power CablePROCEDURECheck that the power is turned off for the p

33Turning On the ProjectorTurning On the Power and Projecting ImagesPROCEDURECheck that the Power indicator has stopped flashing and is lit orange.Tur

34Turning On the ProjectorIf more than one external device is connected to the projector, use the remote control or projector control panel buttons to

35Turning Off the ProjectorFollow the procedure below to turn off the power of the projector.PROCEDURETurn off the power for the signal sources that a

36Turning Off the ProjectorIf not using the projector for a long period, unplug the power cable from the electrical outlet.Attach the lens cover.Attac

37Adjusting the Screen ImageThese functions correct and adjust the projected images so that the optimum images can be obtained.Adjusting the Image Siz

38Adjusting the Screen ImageAdjusting the Image Angle and Automatic Keystone Correction FunctionThe projector should be set up so that it is as perpen

3Features of the ProjectorThe projector has a compact body with a footprint the size of an A4 page (24 (D) × 31.5 (W) × 8.7 (H) cm (9.45 (D) × 12.4 (W

39Adjusting the Screen ImageWhen the projector is tilted vertically, it will cause keystone distortion to appear in the image. However, the projector

40Adjusting the Screen ImageManually Correcting Keystone DistortionThe projector is provided with an automatic keystone correction function which dete

41Adjusting the Image QualityThe quality of the screen images can be adjusted as follows.Adjusting Computer Images and RGB Video ImagesAutomatic setup

42Adjusting the Image QualityIf vertical stripes appear in the projected computer or RGB video images, and this cannot be fixed using automatic setup,

43Adjusting the Image QualityIf flickering, fuzziness or interference appear in computer or RGB video images, and this cannot be fixed using automatic

44Adjusting the Image QualitySelecting the Projection Quality (Colour Mode Selection)The following six preset colour modes are available for use depen

Advanced OperationsThis chapter describes functions for enhancing the projection of images, and how to use the configuration menus.Functions for Enhan

46Functions for Enhancing ProjectionThis section describes the various useful functions that can be used to enhance presentations.A/V MuteThis functio

47Functions for Enhancing ProjectionFreezeThis function pauses only the projected images. The sound keeps playing without pausing.The image source wil

48Functions for Enhancing ProjectionWide-screen Projection of Images from Video Equipment (Changing the Aspect Ratio)This function changes the aspect

4ContentsNotations Used in This User’s Guide ... 1Features of the Projector...

49Functions for Enhancing ProjectionE-ZoomThis function lets you enlarge and reduce a part of projected images such as graphs and tables.PROCEDUREPres

50Using the Configuration Menu FunctionsThe configuration menus can be used to carry out a variety of settings and adjustments.The menus have a hierar

51Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsList of Functions• The functions in the "Image" menu apart fro

52Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsColor ModeCorrects the vividness of the image colour. The settings can b

53Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsReset Resets all adjustment values for the "Image" menu functi

54Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsComponent video (YCbCr , YPbPr )Video (Composite video , S-Video )Sub-m

55Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsColor ModeCorrects the vividness of the image colour. The settings can b

56Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsVideo Signal(Adjustment is only possible when composite video/S-Video si

57Using the Configuration Menu FunctionsUsing the Configuration Menu Functions"Audio" MenuSub-menu Function DefaultVolume Adjusts the volume

58Using the Configuration Menu FunctionsUsing the Configuration Menu Functions"Setting" MenuSub-menu Function DefaultKeystone Corrects verti

5ContentsTroubleshootingUsing the Help... 69Problem Solving ...

59Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsReset Resets all adjustment values for the "Setting" menu func

60Using the Configuration Menu FunctionsUsing the Configuration Menu Functions"User’s Logo" MenuSub-menu Function DefaultExecute Records a u

61Using the Configuration Menu FunctionsUsing the Configuration Menu Functions*Contents of the menu screen of EMP-74L differs slightly."Advanced&

62Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsColor AdjustmentAdjusts the absolute Abs. Color Temp. and intensity of

63Using the Configuration Menu FunctionsUsing the Configuration Menu FunctionsCOM Port This can be set to either "RS-232C" or "USB"

64Using the Configuration Menu FunctionsUsing the Configuration Menu Functions• The "Info" menu shows the setting details for the current im

65Using the Configuration Menu FunctionsUsing the Configuration Menu Functions"Reset All" MenuSub-menu Function DefaultExecute Resets all it

66Using the Configuration Menu FunctionsUsing the Configuration MenusThe configuration menus can be operated using the remote control only.PROCEDUREPr

67Using the Configuration Menu FunctionsSelect a sub-menu item.Press the [ ] and [ ] buttons to select the sub-menu item to be set, and then press the

TroubleshootingThis chapter describes how to identify problems and what to do if a problem is found.Using the Help...

Before Using the ProjectorThis chapter describes the procedures for setting up the projector before use.Part Names and Functions...

69Using the HelpIf a problem occurs with the projector, the Help function uses on-screen displays to assist you in solving the problem. It uses a seri

70Using the HelpRepeat the operations in steps 2 and 3 to proceed through the menu to more detailed items.The help menu is cleared when the [Help] but

71Problem SolvingIf you are having a problem with the projector, first check the projector's indicators and refer to "Reading the Indicators

72Problem SolvingWarm-up in progress (Not abnormal)Please wait.Warm-up time is approximately 40 seconds.After warm-up is complete, indicator stops fla

73Problem SolvingHigh-speed cooling in progress (This is not an abnormality, but if the temperature rises too high again, projection will stop automat

74Problem SolvingWhen the Indicators Provide No HelpIf any of the following problems occur and the indicators do not offer a solution, refer to the pa

75Problem Solving No images appear Projection stops automaticallyProblems relating to imagesCheck RemedyWas the [Power] button pressed? Press the [Pow

76Problem Solving The message "Not Supported." is displayed. The message "No Signal." is displayed.Check RemedyAre the image signa

77Problem Solving Images are fuzzy or out of focus. Interference or distortion appear in images.Check RemedyHas the focus been adjusted correctly? Tur

78Problem Solving Image is truncated (large) or smallCheck RemedyHas the aspect ratio been set correctly? Set the "Aspect Ratio" menu comman

7Part Names and FunctionsFront/Top•Control panel p.8•Zoom ring p.37Adjusts the image size.•Remote control light-receiving area p.12Receives signa

79Problem Solving Image colours are not rightCheck RemedyDo the input signal settings match the signals from the connected device?If the "Input S

80Problem Solving Images appear dark Nothing appears on the external monitor Power does not turn onCheck RemedyHave the image brightness and luminance

81Problem Solving No sound can be heard or the sound is faint The remote control does not workOther problemsCheck RemedyIs the audio source connected

AppendicesThis chapter provides information on maintenance procedures to ensure the best level of performance from the projector.Maintenance ...

83MaintenanceThis section describes maintenance tasks such as cleaning the projector and replacing consumable parts.CleaningYou should clean the proje

84MaintenanceReplacing ConsumablesThis section describes how to replace the remote control battery, the lamp and the air filter.Use the following type

85MaintenanceIt is time to replace the lamp when:• The message "Replace the Lamp." appears on the screen when projection starts.• When the

86MaintenancePROCEDURETurn the projector power off, wait for the cool-down period to end, then disconnect the power cable.The cool-down period lasts f

87MaintenanceTake out the lamp.Hold the lamp as shown in the illustration below and lift it up and out of the projector.If the lamp is broken replace

88MaintenanceThe projector has a built-in counter which keeps track of the lamp operating time. When the cumulative operating time reaches a certain p

8Part Names and FunctionsControl Panel•[Power] button p.33, p.35Turns the projector power on and off.•[Source] button p.34Switches the input sourc

89MaintenanceThe air filter can be replaced even if the projector is installed to a ceiling.PROCEDURETurn the projector power off, wait for the cool-d

90Saving a User's LogoYou can record the image that is currently being projected as a user's logo.PROCEDUREProject the image that you would

91Saving a User's LogoThe image to be recorded and a selection marquee box will be displayed. Move the marquee box to select the part of the imag

92Saving a User's LogoSelect "Yes" at the confirmation screen, and then press the [Enter] button.The image will then be saved. Once the

93Optional AccessoriesThe following optional accessories are available for purchase if required. This list of optional accessories is current as of Ju

94GlossaryFollowing is an explanation of some of the terms used in this guide which may be unfamiliar or which are not explained in the text of this g

95GlossaryRefresh rate The light-emitting element of a display maintains the same luminosity and colour for an extremely short time. Because of this,

96GlossaryXGA A type of video signal with a resolution of 1024 (horizontal) × 768 (vertical) dots which is used by IBM PC/AT-compatible computers.YCbC

97List of ESC/VP21 CommandsCommand ListWhen a power ON command is sent to the projector, the power for the projector turns on. When the projector is i

98List of ESC/VP21 CommandsCable LayoutsSerial connection• Connector shape : D-Sub 9 pin (male)• Projector input connector : Control (RS-232C)<At c