Epson ES-1200C Guide de l'utilisateur

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Page 1 - User’s Guide

EPSON®ScannerUser’s Guide

Page 2 - Printed in Japan 94.10-.I

introductionThe EPSON® ES-12OOC is a true 600 dpi full-color flatbed imagescanner with an A4 size scanning area. It has the ability to scanin color or

Page 3

How to Use This ManualChapter 1 describes setting up your scanner and connecting it toyour computer. Be sure to read this first. Chapter 2 gives basic

Page 4

tlPLlclEPSON technical information library fax serviceProduct literature with technical specifications on ourcurrent and new productsSales of supplies

Page 5

Important Safety InstructionsRead all of these instructions and save them for later reference. Followall warnings and instructions marked on the scann

Page 6

Chapter 1Setting Up the ScannerChoosing a Place for the Scanner...Releasing the Transportation Screw...Plugging in the Scann

Page 7 - Contents

Choosing a Place for the ScannerYou should consider the following when selecting a location foryour scanner:Place the scanner on a flat, horizontal, s

Page 8

Releasing the Transportation ScrewBefore connecting the scanner to a power source, you mustrelease the transportation screw.1.Place the scanner on a f

Page 9 - Appendix

Plugging in the Scanner1.Firmly connect the power cable to the power inlet on therear of the scanner and the other end into an appropriatelygrounded o

Page 10

In this step you observe the scanner’s self initialization. Thislets you see that the scanner is operating properly before youconnect it to your compu

Page 11 - Warnings, Cautions, and Notes

Computer types0For a PC-compatible computer, do one of the following:Install a bi-directional parallel interface board in yourcomputer. Then connect t

Page 12 - On-tine Support

CAUTION:Before connecting the scanner to a power source, release the transportationScrew as shown in the figures below.ACHTUNG:Bevor Sie den Scanner a

Page 13 - Important Safety Instructions

Use a standard shielded parallel interface cable.1.Make sure that both the scanner and computer are turnedOff.2. Connect the 25-pin end of the cable t

Page 14 - Setting Up the Scanner

SCSIFor some computers, you first install a SCSI board in yourcomputer. Then follow the directions below to connect yourscanner and computer. All Maci

Page 15

SCSI ID number settingThe factory set SCSI ID of the scanner is 2. The computer isusually ID number 7. If you are going to add the scanner to asystem

Page 16

The scanner has a built-in terminator. If the scanner is the onlySCSI device you connect to your computer or if it is the lastdevice in the daisy chai

Page 17 - Plugging in the Scanner

2.Connect the 50-pin end of the cable to either the top orbottom SCSI connector of the scanner; then fasten theconnector with the clamps on the sides

Page 18

Power-on sequenceFollow these instructions for the power-on sequence each timeyou turn your computer and SCSI devices on.If you have an internal hard

Page 19 - Computer types

Chapter 2Scanner BasicsLights and Buttons...2-2Scanner errors...2-3Responsible use of copyrighted material

Page 20

Lights and ButtonsThe scanner has three indicator lights and two buttons.lightsbuttonbuttonOPERATE light (green)Comes on when the scanner is turned on

Page 21 - SCSI connections

Scanner errorsIf an error occurs, the scanner stops operating and the READYand ERROR lights show the type of error. See Chapter 3 fordetails.Responsib

Page 22 - SCSI ID number setting

2.Turn on the computer and see that the scanner’s READYlight has come on. Open the document cover.3.Place the document on the document table, with the

Page 23 - Connecting the SCSI

Note: Before scanning, make sure the strip of glass shown in the illustration is completely free of dust or dirt. If it is not, a blackvertical line m

Page 24

4. Close the document cover gently so that the aligneddocument is not moved.Note:Make sure that the document is flat against the glass surface sothat

Page 25 - Installing Scanner Software

Scanning Large or Thick DocumentsYour scanner has three ways you can adjust it so that you canscan large or thick documents or other materials.Raising

Page 26 - Scanner Basics

Using the document shelfFor wide documents or other materials, you can lift thedocument shelf into place as shown below.After you have finished using

Page 27 - Lights and Buttons

Removing the document coverFor especially difficult documents or other materials, youcan completely remove the document cover. Just raise itcompletely

Page 28 - Scanner errors

Scanner Setting GuidelinesThis overview of scanner settings will give you a littlebackground for using your scanning software. The messageson the scre

Page 29

Gray scale (also called monochrome or continuous toneThis is the setting for black and white photographs anddrawings with various shades of gray in ad

Page 30

The examples below show the typical quality ofphotographs printed on laser printers. Laser printerswith a resolution of 600 dpi produce much better re

Page 31

DElectronic color printers use laser, ink jet, or othertechnologies to produce color or gray scale images thatrange from coarsely patterned to nearly

Page 32 - Using the document shelf

Large files use up your computer and hard disk memory; theytake longer to process, to print, or to transmit by modem; andthey are more difficult to sa

Page 33 - Removing the document cover

Here’s how to calculate more precisely the required resolution forgray scale or color on an electronic color printer or a printing press:1.Find out th

Page 34 - lmage type or mode

A Note Concerning Responsible Use of Copyrighted MaterialsLike photocopiers, scanners can be misused by improper copying ofcopyrighted material. Altho

Page 35 - Printing of display methods

4 Halftoning and dropoutFor nearly all uses, none is the best setting for these. In caseyou have special needs that require halftoning at the time ofs

Page 36

Judging lmage QualityWhen you look at your monitor to evaluate a scanned image,remember that the image will look different when it is printed.A monito

Page 37

video cardsA video card that is sufficient for text may not be good enoughfor displaying graphic images, especially in color. If all yourscanned image

Page 38

MaintenanceTo keep your scanner operating at its best, you should clean itperiodically. Before cleaning, unplug the power cable.Clean the outer case w

Page 39 - Size or scale

Replacing the fluorescent lampsThe luminosity of the fluorescent lamps declines over time. Ifthe lamps break or become too dim to operate normally, th

Page 40

Note:If the scanner is broken, the carriage may not automatically return tothe home position. If fit does not, raise the front of the scanner and hol

Page 41 - Accelerator boards

Chapter 3TroubleshootingProblems and Solutions...3-2Indicator lights...3-2Troubleshooting 3-1

Page 42 - File compression software

Problems and SolutionsThe problems you may have while using the scanner ofteninvolve the operation of your software and computer. Problemsfall in the

Page 43 - Maintenance

lnterface errorThe interface setup is wrong, or the scanner is not properlyconnected to the computer.When this error occurs, check the interface conne

Page 44 - Transporting the Scanner

The OPERATE OPERATE light does not come on.Make sure the power cable is correctly plugged into thescanner and the power outlet.The READY READY light

Page 45

CAUTION:Before connecting the scanner to a power source, release the transportationscrew as shown in the figures below.ACHTUNG:Bevor Sie den Scanner a

Page 46 - Troubleshooting

The scanner software does not work properly.Be sure you have correctly installed your software.Check that the system requirements, such as the operati

Page 47 - Indicator lights

Part of the image is distorted or blurred.Part of the document may be wrinkled, warped, or not incontact with the document table (the glass area). Be

Page 48

The image is faint or out of focus.Check that the document is placed flush against the documenttable.Check your gamma correction setting. If it is set

Page 49

The image does not look the same as the original.Try different settings and combinations of the scannerfunctions.Check that your software is correctly

Page 50

The color on the display seems different from that of the originalimage.Check the settings of the scanner functions, especially dataformat (bits/pixel

Page 51

The image cannot be printed on the printer, the printout isgarbled, or the printout is not an image.Check that the printer is properly connected with

Page 52

Chapter 4Technical SpecificationsScanner Specifications...4-2Electrical Specifications...4-4Environmental Cond

Page 53

Scanner SpecificationsScanner type:Photoelectric device:Effective pixels:Maximum documentsize:Scanning resolution:Output resolution:Color separation:R

Page 54

Maximum reading inpixels:Halftoning process:Gamma correction:Color correction:Interface:Light source:Reliability:Dimensions andweight:16128 (main scan

Page 55

Eletrical SpecificationsRated voltage:120 VAC or 220 to 240 VACRated frequency:50 to6OHzPower consumption:Approx. 45 WInsulation resistance:10 MC2 bet

Page 56 - Technical Specifications

Note: Before scanning, make sure the strip of glass shown in the illustration is completely free of dust or dirt. If it is not, a blackvertical line m

Page 57 - Scanner Specifications

Parallel lnterface Specificationslntefface type:Bi-directional parallel interfaceData format:8-bit parallelSynchronization:Handshaking:Logic level:Co

Page 58

Signal pinassignmentsPinNo.123456789101129BUSY OUT/(IN)12-15-NC-161718R&urnpinSlgnalDlrectlan Function19STROBEINAOUT)mDATA0IN/OUT21DATA1 IN/OUT22D

Page 59 - Environmental Conditions

Slgnal pln assignments (continued)Pin ROtUfIlNo. pinF19-30 -Pin ROtUfIlNo. pin19-30-31-32-33-34-35-36-Signal-INITNCGNDNCDIRDIrectIonFunction-Twisted p

Page 60

The figures below show the timing for the b&directionalparallel interface as viewed from the scanner.OUT (from scanner to computer)STROBE (0)BUSY

Page 61 - 4-6 Technical Specifications

SCSI Specificationslnterface type:ANSI X3.131-1986 standardFunction:The following functions are included.BUS FREE phaseARBITRATION phaseSELECTION/RESE

Page 62

Signal pin assignmentsIn this table, the direction of the signals is given relative to thescanner.SignalGNDI----1 NCI/O1 Fin No. I DescrlptlotlI--I/OI

Page 63

InitializationThe scanner can be initialized (returned to a fixed set ofconditions) in three ways.Hardware initialization:ClWhen the power is turned o

Page 64 - SCSI Specifications

Chapter 5Saving and Exporting ImagesYou can always scan an image using your TWAIN-compliantimage editing application. However, if your application is

Page 65 - Signal pin assignments

5.Choose the drive and directory where you want to save theimage.6.Type a filename for your image in the File Name field. Makesure to use the file ext

Page 66 - Initialization

2.Choose the drive and directory where you want to save theimage.3. Type a filename for your image in the File Name field.4. You can choose one of the

Page 67 - Saving and Exporting Images

ContentsOptions...1How to Use This ManuaI...2Warnings, Cautions, and Notes...2Where Uni

Page 68 - Exporting an Image

Follow these steps:1.Start EPSON Scan! II, if necessary.2.Choose Acquire and Export from the File menu. You seethe TWAIN screen. (If you see the easy

Page 69

7.If you selected the TIFF6.0(JPEG) or JPEG format, EPSONScan! II allows you to choose the image quality. Since JPEGis a Lossy compression scheme, sel

Page 70

Appendix Scanner FunctionsA...A-2How the scanner worksr...

Page 71

Scanner FunctionsVarious image processing functions are built into your scanner.They are briefly described in Chapter 2. This Appendixcontains fuIler

Page 72

The data produced by the scanner needs to be reproduced to beseen as an image. This is done, for example, by displaying theimage data on a computer sc

Page 73 - How the scanner works

The output resolution determines how many pixels are usedfor scanning and reproducing an image. Resolution ismeasured in units of dpi (dots per inch),

Page 74 - Scanner settings

Data fomatThe data format specifies the number of bits used to representthe tone of a pixel. The data format can be set in the range of1 bit to 8 bits

Page 75 - Size of scale

8 bits2 bits1 bitTo reproduce an image of more than 2 bits/pixel/color theoutput device should be capable of producing the same tones.Many displays an

Page 76 - Data fomat

It is better to use darker settings for line art, or faint originalimages, and to use lighter settings for darker original images.The brightness can b

Page 77

Color modeThe color mode specifies color reading or monochromereading. In color reading, you can choose either page sequencereading or line sequence r

Page 78 - Ughtestl

Chapter 2 Scanner BasicsLights and Buttons ...2-2Scanner errors...2-3Responsible use of copyrighted mate

Page 79

Halftoning is a process of changing an image to a pattern ofdots. This is required because a printing press produces imagesin a different way than pho

Page 80

You can select from three types of halftoning, as well as enableor disable the halftoning process itself. When halftoning isdisabled, the tones that t

Page 81

Halftoning mode AHaljbning mode BHalfoning mode CNOWDither pattern AHalftone is expressed in 4 by 4 bayer dither pattern.Dither pattern BHalftone is

Page 82

Dither pattern ADither pattern BDither pattern C Dither pattern DNote:Changing the size of a halftone-processed image with your applicationsoftware ma

Page 83 - A-12 Appendix

This function adjusts the light intensity ratio between theoriginal image and the output data. It brings out more detail inareas of both highlight and

Page 84

CRT Display BThis setting is suited for analog-input CRT displays whichcan display an image with multiple levels of tones of morethan 1 bit/pixel/colo

Page 85

P CRT displaysThis setting compensates colors for the characteristics ofcolor CRT displays.CIImpact dot-matrix printersThis setting compensates colors

Page 86

Glossaryaddtive primary colorsPrimary colors which produce white when mixed in a certainproportion. These are red, green and blue--the colors of thesc

Page 87 - Glossary

color correctionA method of adjusting the color image data for a particulartype of device so that the reproduction results become close tothe original

Page 88

ESC/IAbbreviation for EPSON Standard Code for Image scanners. Asystem of commands to control image scanners with software.ESC/PAbbreviation for EPSON

Page 89

Chapter 4 Technical SpecificationsScanner SpecificationsElectrical Specifications... 4-44-2Envi

Page 90 - GL-4 Glossary

A printer that transfers ink onto the paper by striking the inkedribbon with a number of small pins.A printer that transfers ink onto the paper by spr

Page 91

An interface channel through which data is transmittedbetween devices.primary colorsBasic colors. See additive primaries and subtractive primaries.res

Page 92

lndexAAccelerator board, 2-16Art, line, 2-9, 2-13Automatic document feeder, 1BBi-directional interface, 2, 1-5-7Bits/pixel/color, 3-9, A-5-6Black and

Page 93

EElectrical, 4-4Electronic color printers, 2-12,2-13Environmental conditions, 4-4Equipment, 2-16-17ERROR light, 2-2, 2-19, 3-2Expansion board, 3-4FFil

Page 94

Method, printing, 2-1--12Mode, image type, 2-9-10Monitor, 2-14, 2-16, 2-17Monochrome, 2-10, A-2, A-8NNewsletters, 2-100OPERATE button, 1-4, 1-5, 2-2Op

Page 95

Screw, transportation, 1-3,2-19SCSI interface, 1-8, 4-9ID number, 1-9power on sequence, 1-12terminator, 1-10Sequenceline, A-8, A-10, A-14page, A-8, A-

Page 96 - Torrance, California 90503

Epson America, Inc.20770 Madrona AvenueTorrance, California 90503

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