Epson C82324* Manuel de service

EPSON TERMNAL PRDFX-5000+NTERSERVICE MANUALEPSON

Product DescriptionDFX-5000+Service ManualTable 1-1. Options and ConsumablesIIModelDescription#8309Pull tractor unit#8766Ribbon cartridge#8767Ribbon p

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7 Printer Mechanism DisassemblyThis section describes how to disassemble the printer mechanism. Be

DFX-5000+ Service Manualllsassembty and Assamb&3.2.7.2 Disassembling the Front/Rear Tractor Select Lever AssemblyThis section describes how to dis

Disassembly and AssemblyDFX-5000+ Service ManualT=a-RIBBON FEED MOTOR FRAME~~\\–TRACTOR SELECT CAMTRACTOR SELECT GEAR HOLDERElI1J/TRACTOR SELECT LEVER

DFX-5000+ SeWica ManualDisassembly and Assembly3.2.7.3 Removing Connector Junction Board Aasembly and FPC Board AeaemblyThis section describes how to

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7.4 Removing the PG Sensor and PG MotorWhen you remove or install the PG sensor, be careful not to

c).DFX-5000+ Sawica Manua!Disassembly and Assembly3.2.7.5 Removing the Plunger and Paper Bail Asaemblyl%is section describes how to remove the plunger

Disassembly and AssemblyDFX-5000+ Service Manual4. Remove the left tension roller lever spring.5. Remove the E-ring securing the paper bail shaft to t

DFX-5000+ Service ManualDisassembly and Assembly3.2.7.6 Removing the Upper Paper Guide and Top PE Sensor1.Remove the paper bail assembly. (Refer to Se

Disassembly and AssemblyDFX-5000+ Service Manual5. Remove the E-ring on the right side of the tension roller shaft and pull out the platen rollershaft

0..,s’,, ,.,:+’,”.~-.DFX-5000+ Sarvica ManualDisassembly and Assambiy3.2.7.8 Removing tha Platen1.Remove the paper bail assembly. (Refer to Section 3

DFX-5000+ Service ManualProduct Description1.2 SPECIFICATIONSThis section provides detailed information about the DFX-5000+.1.2.1 Printer Capabilities

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7.9 Removing the Paper Jam Sensor1.Remove the platen along with the lower paper guide. (Refer to S

(-;.,,: .,,.:..‘eoDFX-SOOO+ Sarvica ManualDisassembly and Assambly3.2.7.10 Removing the Pull Tractor Sensor1.Remove the upper paper guide. (Refer to S

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7.12 Removing the PG Home Sensor1.Remove the front/rear tractor select lever assembly. (Refer to S

DFX-5000+ Sarvica ManualDisassembly and Assambly3.2.7.13 Removing the PF Motor1. Remove the connector junction board assembly. (Refer to Section 3.2.7

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7.14 Removing the Left Side Frame Gears1. Remove the front/rear tractor select lever assembly. (Re

G,p: -,.DEX-5000+ Service ManualDisassembly and Assembly3.2.7.15 Removing the Front Tractor AssemblyThis section describes how to remove the front tra

Disassembly and AssemblyDEX-5000+ Service Manual3.2.7.16 Removing the Rear Tractor AssemblyThis section describes how to remove the rear tractor assem

DFX-5000t Service ManualDisassembly and Assambly3.2.7.17 Removing the CR Motor1.Remove the printhead. (Refer to Section 3.2.1)2. Remove the printer me

Disassembly and AssemblyDFX-5000+ Service Manual3.2.7.18 Removing the CR (Carriage Encoder) Sensor1.Remove the printhead. (Refer to Section 3.2.1)2.Di

DFX4000+ Service ManualDhwaaambly and Aeaambly3.2.7.19 Disassembling the Carriage MechanismThis section describes how to disassemble the carriage mech

Product DescriptionDFX5000+ Service ManuaiTable 1-3. Printing SpeedsType of Letters Print Speed (cps)High Duty (cps)High-speed draft533Draft pica 10@4

Disassembly and AssemblyDFX-5000+ Service Manual7. Remove the carriage damper from therightside frame, and remove the 3 CBS (0) (M4x 8)screws securing

DFX-5000+ Service ManualDisassembly and Assembly3.2.7.20 Removing the Paper Guide Support Plate1. Disassemble the carriage mechanism and remove all th

CHAPTER 4 AdjustmentsTable of Contents4.1 PRINTER MECHANISM ADJUSTMENTS4-14.1.1 PG Motor Backlash Adjustment . . . . . . . . . . . . . . . . . . . .

DFX-5000 Service ManualAdjustments4.1 PRINTER MECHANISM ADJUSTMENTSThis section describes the printer mechanism adjustments for the DFX-5000+. Whenev

AdjustmentDFX-5000+ Sanka Manual4.1.2 Carriage Timing Belt Tension Adjustmentl%e CR motor timing belt tension must be adjusted when any carriage mecha

DFX-5000+ Service ManualAdjustment4.1.3 Tractor Wire Spring Tension AdjustmentThis section describes the tractor wire spring tension adjustment. If t

AdjustmentDFX-SOOO+ Service Manual4.1.5 Carriage Guide Shaft Parallelism AdjustmentThe rear carriage shaft must be parallel to the platen. If it is no

DFX-5000+ Service ManualAdjustment3.Remove the paper bail assembly. (Refer to Section 3.2.7.5)4. Remove the tension roller shaft. (Refer to Section 3.

AdjustmentDFX-5000+ Servicw Manual9. If the distance measured at the left side is greater than that measured at the right side, movethe parallelism a

DFX-5000+ Service ManualAdjustment4.1.6 Platen Angle Adjustment (Right Angle)This section describes the platen angle adjustment. The platen must beat

DFX-5000+ Service ManualProduct Description1.2.2 Paper Handling SpecificationsFeeding methods:Push tractor feed (front and rear)Push-pull feed with th

AdjustmentDFX-5000+ Service Manual3.Attach the another needle to the master surface, then correspond to the another gaugemeasure, and tighten the hexa

DFX-5000+ Service ManualAdjustment6. Remove a CP(PS)(M3X6) screw securing the timing belt holder and timing belt, then removethe carriage plate. (Refe

AdjustmentDFX-5000+ Semke Manual13. Reset the black marker to the “O” position.14. Measure the angle difference about three position such as figure be

DFX-5000+ Service ManualAdjustment4.1.7 Platen Gap Motor Value AdjustmentThis section describes how to measure the parameter (ALPHA, BETA, GAMMA value

AdjustmentDFX-5000+ Sewice Manual1.2.3.4.5.6.7.8.9.Remove the ribbon cartridge, and the paper from the printer. Then remove the print head forconfirm

DFX-5000+ Service ManualAdjustmentPlatenFigure 4-19. Pulling the Thickness Gauge12. Set the BETA value when the tension gauge indicates the 150gf, the

AdjustmentDFX-5000+ Service Manual1.Mount the ribbon cartridge.2. Set the continuous paper to the front tractor and turn the printer on while pressing

CHAPTER 5 TroubleshootingTable of Contents5.1 TROUBLESHOOTING INFORMATION5-15.1.1 Error Messages.. . . . . . . . . . . . . . . . . . . . . . . . . .

DFX-5000+ Service ManualTroubleshooting5.1 TROUBLESHOOTING INFORMATIONThe information in this chapter makes troubleshooting easier to perform by list

TroubleshootingDFX4W@+ Service Manual5.1.2 Bypassin9 the Interlock Switch and Cover Open SensorTo print with the top cover open or removed, you need t

Product DescriptionDFX-5000+ Service ManualNotes:1. Horizontal alignment maybe irregular in the top 75 mm (3 inches) of the first page.2. When using t

DFX-5000+ Service ManualTroubleshooting5.1.3 Coil ResistanceThe following table provides the coil resistances for the motor, head fan, plunger, and pn

TroubleshootingDEW5tXM+ Service Msnual5.2 REPAIR BY UNIT REPLACEMENTYou can correct most problems by replaang the unit and adiusting the printer when

1. The printer does not operate when power is turned on.ISTARTIUse the correct AC voltage.Replace the fuse anddisconnect CN 1 and CN3 on+the Cl 17 MAI

TroubleshootingDEX-5000+ Service Msnua{2. Carriage operation is abnormal.-+No➤Reinsert the connectors.inserted securely?Yes4No‘=[SmoothIvYesNoI IIf th

DFX-5000+ Service ManualTroubleshooting3. Carriage operation is normal, but the self-testis printed incorrectly.ESTARTPerform the self-test.YesAre the

TroubieahootingDEK5tXUl+ Sertdce Manual3. Carriage operation is normal, but the self-testis printed incomectly (continued).9ACheck the printheadresist

DFX-5000+ Service ManualTroubleshooting3. Camiage operation is normal, but the self-testis printed incorrectly (continued).➤Perform bidirectionaladjus

TroubleshootingDIZX-5000+ Servke Manual4. Printing is normal, but paper feeding is abnormal.1STARTJ4Yes; Load the paper correctly.Refer to Section 5.5

DFX.5000+ Service ManualTroubleshooting5. Control panel operation is abnormal.[ START ]between the C 117 MAINReinsert connector CN8Yescorrectly.I1I4No

TtvubleshootingDEWiXXl+ Servke Manual6. Data sent by the host cmnputeris printed incorrectly.Note:The flowchart below assumes the host computer is ope

DFX-5000+ Service ManualProduct Description7.8.9.Horizontal perforations must have uncut parts on both edges of the paper.-’/Uncut[l_-———Paper edgecut

DFX-5000+ Service ManualTroubleshooting5.3 REPAIR OF THE POWER SUPPLY CIRCUITThis section provides detailed troubleshooting methods to isolate compone

TroubleshootingIX%5tXM+ *vice ManualTable 5-5. C117 PSB/PSE Board Assembly Component Repair (continued)SymptomThe +35VDC line isdead..CauseThe main sw

DFX-5000+ Service ManualTroubleshootingTable 5-5. C117 PSB/PSE Board Assembly Component Repair (continued)Rev. A5-15

Ttvublestmtingmx-60@+Serv#ce Ahmu8JTable 5-5. C117 PSBIPSE Board Assembly Component Repair (continued)6-16Rev. A

DFX-5000+ Service ManualTroubleshooting5.4 REPAIR OF THE C117 MAIN BOARD ASSEMBLYThis section provides detailed troubleshooting methods to isolate com

TroubleshootingDlW50#+ Service WnualTable 5-6. C117 MAIN Board Assembly Component Repair (continued)~.u-.,, .. ..,.,5-18Rev. A

DFX-5000+ Service ManualTroubleshootingTable 5-6. CI17 MAIN Board Assembly Component Repair (continued)SymptomThe carriageoperatesabnormally.CauseIC7

TroubleshootingDEX50W+ Sarvica ManualTable 5-6. Cl 17 MAIN Board Assembly Component Repair (continued)SymptomThe carriageoperatesabnormally.CauseThe c

DFX-5000+ Service ManualTroubleshootingTable 5-6. C117 MAIN Board Assembly Component Repair (continued)Rev. AS-21

TroubleshootingDF%50tM+ Service ManualTable 5-6. C117 MAIN Board Assembly Component Repair (continued).. --,,(.”; ‘~k.. ‘f--..,L> >, Js-22Rev. A

Product DescriptionDFX-50oo+ Service Manual12. Any pieces of paper remaining in the sprocket holes must be removed.13. The paper should be fanfolded a

DFX-5000+ Service ManualTroubleshootingTable 5-6. C117 MAIN Board Assembly Component Repair (continued)SymptomThe self-testis printedincorrectly.Cause

TivubtastmotingDEX-50iW+ Service hbnual5.5 PRINTER MECHANISM REPAIRThe table below describes how to isolate problems with the printer mechanism. To re

DFX-5000+ Service ManualTroubleshootingTable 5-7. Printer Mechanism Repair (continued)SymptomCause CheckpointSolutionA particular dot doesThe printhea

Tmub/eshootingDEK50QO+ Service ManualTable 5-7. Printer Mechanism Repair (continued)SymptomCauseCheckpoint SolutionThe RF motor doesThe parallelism va

DFX-5000+ Service ManualTroubleshootingTable 5-7. Printer Mechanism Repair (continued)SymptomCause CheckpointSolutionPrinting occursThe PW sensor isCh

CHAPTER 6 Maintenance and LubricationTable of Contents6.1 PREVENTIVE MAINTENANCE6-16.2 LUBRICATION AND ADHESIVE APPLICATION6-1List of FiguresFigure 6

DFX-5000+ Service ManualMaintenance and Lubrication6.1 PREVENTIVE MAINTENANCETo keep the printer in good condition, regularly clean the case exterior

Table 6-2. Lubrication PointsiIILubrication PointsLubrksniI(1)6-3Caniage oil pad ring (on both left and right s“- of carriage)02(2)6-3Carriage oil pad

DFX-5000+ Sewice ManualMaintenance and LubricationiFigure 6-1. Correct Adhesive Application(11)T(12)Figure 6-2. Lubrication and Adhesive Diagram 1Rev.

6-4Rev. A

DFX-5000+ Service Manual Product Descriptionr,IiWhen using overlapping multi-part forms, do not use the paper select (change tractors) or tearofffunct

DFX-5000+ Sewice ManualMaintenance and Lubrication—--—In‘/Figure 6-4. Lubrication and Adhesive Diagram 3Rev. AS-5

AppendixTable of ContentsA.1 CONNECTOR SUMMARYA-1A.2 CIRCUIT DIAGRAMSA-9A.3 CIRCUIT BOARD COMPONENT LAYOUTA-13A.4 EXPLODED DIAGRAMA-15A.5 CASE OUTLINE

[1. Plunger Vcc (+35V)2. GND[1. Pull tractor signal2. GNDf1. Paper jam signa;2. GND[——11. GND2. FPE3. +5Vr1. GND2. RPE3. +5VII1. GN[2. TPE3. +5V00000

DFX-5000+ Service ManualAppendixA.1 CONNECTOR SUMMARYFiWre A-1 illustrates the interconnection of the primary components, and Table A-1 summarizesth=

Appendixoi%~ Service ManualTable A-1. Connector SummaryUnitConnector Descriptionp,n~Re~Ipk-Receives the +5 VDC and t12 VDC voltagesCN1from connector C

DFX-5000+ Service ManualAppendixTable A-2. CN1, C117 MAIN Board AssemblyPin No. \1/0INameIDescription10VPCOK for +35 VDC voltage output(used in conjun

AppendixDEHOtXl+ Service ManualTable A-5. CN4, C117 MAIN Board AssemblyPin No.UONameOesoription1-6I+5VPower source for Type B optional interface70TXDS

DFX-5000+ Service ManualAppendixTable A-7. CN6, Cl 17 MAIN Board AssemblyPin No.1/0NameDescription13,21,15,25,20,23,0HDI HD9 Head driver signal output

Table A-8. CN7, C117 MAIN Board AssernbtyIPin No. I/OINameIDeeoriptlonI1II COVERI Cover open sensordata input1111t GroundITable A-9. CN8, C117 MAIN Bo

DFX-5000+ Service ManualAppendixTable A-1 1. CN1O, Cl 17 MAIN Board AssemblyPin No.1/0NameDescription1GNDGround20+5VPower source for CR sensor (encode

Pfvduct DescfiptkmDEMO(M+Servke hisnual7.8.9.10.11.The binding area must be fiat. Figure 1-17 shows a cross section of the stapled area.NGFigure 1-17.

DFX-5000+ Service ManualAppendixO*I+1TIIJIFigure A-3. C117 PSB Board Assembly Circuit DiagramRev. AA-1 1

AppendixDFX+OOO+ Service ManualIPI I11II,11,1II:,iI.Figure A-4. C117 PSE Board Assembly Circuit DiagramA-1 2Rev. A

DFX-5000+ Service ManualAppendixA.3 CIRCUIT BOARD COMPONENT LAYOUTCI06. . . . . . . . . . . . . . ..!<~HMZ7CIO!AG-122I --------------- ;. . . . .

AppendixDFX-5000+ Service ManualMODELEPS-1 Su - . . . . ,mTN,15, + ,,54 ~ :n,w., C#w -’---C I i 7 PSE _CflK-C2X~ A,D;N4C>eo’---”Figure A-6. C1

AppendixDl%5000+ Service ManualA.5 CASE OUTLINE DRAWINGi,L——-JFigure A-10.———rimL-JDFX-5000+ Case Outline DrawingA-1aRev. A

EPSON OVERSEAS MARKETING LOCATIONSEPSON AMERICA, INC.EPSON DEUTSCHLAND GmbH20770 Madrona Avenue,ZiYpicher StraBe 6,4000 Dkseldorf 11P.O. BOX 2842F.R.

EPSON

DFX-5000+ Service ManualProduct DescriptionLabelsPaper path:Front onlyLabel size (W x H):2%x 15/16 inches4 x 15/16 inches4 x 17/16 inches4- 16 inches3

NOTICEAll rights reserved. Reproduction of any part of this manual in any form whatsoever withoutSEIKO EPSON’s express written permission is forbidden

Product DescriptionDEX-50(W+Service hWw814-16”rIAAo[-HJ---------------------------0’ r-- r ‘TO, ~ ‘k’ j i ‘*e’ jo.-0010; r-l r‘7o0 ~ ~ bb’ i i ‘ab’ j,

DFX-5000+ Service Manual Product DescriMion1.2.6 Electrical SpecificationsRated voltageInput voltage rangeRated frequency rangeInput frequency rangeRa

Product DescriptionLKMO#+Serukw Mwd1.3 INTERFACE SPECIFICATIONS1.3.1 Parallel InterfaceData forrmt:8-bit parallelSynchronization:By STROBE Pllk Sy’dWX

DFX-5000+ Service ManualProduct DescriptionTable 1-7 shows the signal functions and connector pin assignments for the 8-bit parallel interface.Table 1

Product LkscriptionDEX401W+Servka Mm&#1.3.2 RS-232C Serial InterfaceData format:RS-232C serialSynchronization:AsynchronousHandshaking:By DTR signa

DFX-5000+ Service ManualProduct Description1.4 PRINTER OPERATIONThis section describes the basic operation of the printer.1.4.1 Control PanelThe print

Product DescrhtionDFX-5009+ Servkm MwnuJLED IndicatorsPOWER (green):PAPER OUT (red):PAUSE (orange):TEAR OFF (orange):TOP OF FORM (green):PITCH (3) (gr

DFX-5000+ Service ManualProduct Description1.4.6 Paper Width DetectionThe printer detects the right paper edge and determines the right end of the pri

Product DescriptionDFX-5000+ Servke Manual1.4.8.1 Using the Paper Memory FunctionTo use the paper memory function, you must first save paper format an

DFX-5000+ Service ManualProduct Description4.Use DIP switches 3-5 and 3-6 to set the paper type.Table 1-11. Setting the Paper TypePaper TypeSw 3-5Sw 3

Precautionary notationsdamage to equipment.PRECAUTIONSthroughout the text are categorized relative to 1) personal injury and 2)DANGERWARNINGSignals a

Product DascrfptionDEW(W)+ Service Mmual1.4.13 Skip Binding FunctionThe skip binding function is used for printing on multi-part forms with binding th

DFX-5000+ Service ManualProduct Description1.5 DIP SWITCH SEITINGSThis section describes the functions of the DIP switches. After settimz one or more

Product DescriptionDEW50tM+ Swvke ManualTable 1-14. ESC/P Mode SelectionCharacter TableSw 1-4Sw l-aSw l-eSw 1-7Sw 14StandardNLSPItalic Us.OFFOFF OFFOF

DFX-5000+ Service ManualProduct DescriptionTable 1-15. Interface SelectionInterfaceSw 2-4SW 2-5Sw 2-6Automatic selection, serial interface, odd parity

Pfvduct DwcriptionDEX4i’W+ Swvice Msnusl1.6 MAIN COMPONENTSThe main components of the DFX-5000+ are designed fix easy removal and replacement. Theseem

DFX-5000+ Service ManualProduct Description1.6.1 M-3CI 1 Printer MechanismThe M-3C11 printer mechanism is a 9-pin, serial, dot matrix printer mechanis

Product LA9ecriotknDEX-45000+ Service Manual1.6.2 Main Control Board (C117 MAIN Board Assembly)The C117 MAIN board assembly cxmsists ofi a TA4P96C14 8

DFX-5000+ Service ManualProduct Description1.6.4 Control Panel Board (C117 PNL Board Assembly)The C117 PNL board assembly is the operator control pane

CHAPTER 2 Operating PrinciplesTable of Contents2.1 OVERVIEW OF PRINTER MECHANISM OPERATION2-12.1.1 Printhead Mechanism . . . . . . . . . . . . . . . .

List of FiguresFigure 2-1.Figure 2-2.Figure 2-3.Figure 2-4.Figure 2-5.Figure 2-6.Figure 2-7.Figure 2-8.Figure 2-9.Mode13Cll Printer Mechanism. . . . .

PREFACEThis manual describes functions, theory of electrical and mechanical operations, maintenance, and repairof DFX-5000+.The instructions and proce

DFx-5tW(h Sewka Manual Oparathg Prfncipka2.1 OVERVIEW OF PRINTER MECHANISM OPERATIONThis section describes the Model 3C11 printer mechanism and explai

Operating PrinciplesDFX-5000+ Service ManualCl Ribbon feed mechanismThe printer’s ribbon cartridge contains an endless ribbon. The ribbon feed mechani

DEX-4XXW Service ManualOpating Princ@hac,..:..,’;‘1. .(J. . . ..,PaperTRACTOR ASSY., PULL\.fi-(PRINTHEADSENSOR ASSY., PE, UPPER-SENSOR ASSY., PAPER JA

Operating PrinciplesDFX4000+ Service Manual2.1.2 Carriage MechanismFigure 2-5 shows the carriage mechanism. The front and rear carriage guide shafts s

DEX-5Uk Servic@ Man(mlOparathg Prlnclpks2.1.3 Platen Gap Adjustment MechanismFigure 2-6 shows the platen gap adjustment mechanism. The front and rearc

Operating PrinciplesDFX-5000+ Service Manual2.1.4 Paper Feed MechanismFigures 2-7, 2-8, and 2-9 show the paper feed mechanism. After you load paper, i

PaperPAPER BAIL LEVERTENSION ROLLERTRACTOR SELECTTRANSMISSION GEARSENSOR ASSY., PE, FRONTPAPER FEED MOTORTractor Sprocket (Front)Pinion GearFigure 2-8

Operating PrinciplesDFX-5000+ Service Manual2.1.4.1 Tractor Wire OperationThe printer is equipped with a tractor wire (white line) to prevent paper ja

@.J&,,0;?5. . .DEX-5000+ Service Manualoperating #%’fnclphe2.1.5 Ribbon Feed and Tractor Select MechanismsThe RF motor supplies power to both the

Operating PrinciplesDFX4000+ Service ManualFigure 2-12 shows the operation of the tractor select mechanism. Clockwise rotation of the RFmotor is trans

REVISION SHEETRevisionIssue DataRevision Page/Rev.-A1February 9, 1994/1 st issueRev.-BApril 20, 1994Page 4-10: Addition the notesPage 4-1 1: Addition

0.,,DFX-5LXXI+ Service ManualOperating [email protected] Plunger MechanismFigure 2-13 shows the plunger mechanism. The paper bail assembly is attached to

Omratinf7 PrinciplesDEW5000+ Service Manual2.2 POWER SUPPLY OPERATIONThe printer can be powered by either of two power supply boards: the 120 V C117 P

DFX-5000+ Sendee Mama!O~atfng Princi@aaThe power supply board converts the AC voltage to the DC voltages required to operate theeprinter. The AC volta

Operating PrinciplesDFX-5000+ Service Manual2.2.2 +5 VDC Line Regulator CircuitThe +5 VDC line regulator circuit uses a ringing choke coil (RCC) syste

DFX-5000+ Service Manualoperating Principbe2.2.3 +35 VDC Line Regulator CircuitWhen the printer is turned on and the C117 MAIN board assembly sends th

Operating PrinciplesDl%Y4iOOO+ Service ManualThe +35 VDC regulator circuit includes the following:D Input voltage line over-current protection arcuit

~...,c\,.. %.. L,,,,DEX-5000+ Servics Manual@wating *“ncipba2.3 CONTROL CIRCUITFigure 2-18 shows a block diagram of the control arcuit with the C117

Operating PrinciplesDEX4000+ Service ManualP-ROM(IC4)I,m~ Address Bus= Data BusStandard/OptionalInterfaceII1CPUTM P96CI 41(lCl)BOARD ASSEMBLY,Cl 17 PN

DFX-5000+ Servics Mimml0per8thg Ffinchl&ea, .: $Figure 2-19 shows the data flow for data input via the parallel interface. Although various circu

Operating PrinciplesDEX4000+ Service Manual5. The print data is stored in the line buffer in units of one line of data.6. The CPU reads the print data

TABLE OF CONTENTSCHAPTER 1.CHAPTER 2.CHAPTER 3.CHAPTER 4.CHAPTER 5.CHAPTER 6.APPENDIXGENERAL DESCRIPTIONOPERATING PRINCIPLESDISASSEMBLY AND ASSEMBLYAD

OEX-5000+ %rvica hfimualOptuating Prfncipka2.3.2 Reset CircuitThis section describes the hardware reset circuit. When the hardware reset signal is inp

Operating PrinciplesDFX-5000+ Service Manual2.3.3 Sensor CircuitsFigure 2-21 shows the sensor circuits in block diagram form. The printer is equipped

DEX-5000+ Setvice ManualC)pmWng Pn”nc@&aEach sensor is described below.1. Front and rear paper end sensorsL1 Detection form:Photo interrupterQ out

Operating PrinciplesDFX-5000+ Service Manual8. Paper thickness sensorD Detection form:Photo interrupterCl Input circuit:Rectangle wave (2 channels, TT

DEX-5000+ Sawka ManualOpwatfng [email protected] CR Motor Driver CircuitFigure 2-22 shows the internal circuit for the CR motor, and Figure 2-23 shows a blo

Omwatina PrinciplesDEWOOO+ Service ManualTable 2-4. CR Motor Drive ModesDivisionDrive ModeM%!orAcceleration/DecelerationConstan~r~meControl CurveSpeed

DFX-5000+ Service ManualOperating Pdncipbs..-.( “, .t\. .Table 2-5. CR Motor Drive SequenceCarria#~T~;sferDriver (Refer to Figure 2-22.)Driving ModeQ1

Operating PrincipleDFX-5000+ Service ManuaiSpeeciO - SP11.2.SP11.2.3.It causes the carriage to accelerate.Because the control circuit measures time pe

Current speed - SP31. The duty data for deceleration control is determined for each printing mode beforehand andprogrammed into a table in the main pr

Operating PrinciplesDEX-5000+ Service ManualCarrige transfer direction3t““””””””””-””””- SP21Carrige transfer direction[Right~ Leftt3‘“---””””””--”””

CHAPTER1 Product DescriptionTable of Contents1.1 GENERAL FEATURES1-11.2 SPECIFICATIONS1-31.2.11.2.21.2.31.2.41.2.51.2.61.2.71.2.81.2.9Printer Capabili

DEX-5000+ Sarvice ManualOparatfng Phc@baTable 2-6. PF Motor SpecificationsSpecificationtkaaoriptionForm4-phase, 200-pole, HB* pulse motorbSupply volta

Operating PrinciplesDFX4000+ Service Manual2.3.7 PG Motor Driver CircuitFigure 2-29 shows a block diagram of the PG motor driver circuit, and Table 2-

DEX-5000+ Servb ManualDperating Ptinciphs2.3.8 Plunger Driver CircuitFigure 2-30 shows a block diagram of the plunger driver arcuit, and Table 2-9 pro

Operating PrincipleDEHOOO+ Service Manualm00-lgFANArm>0n>z-1FANANJ+1xw+’0x(0Zz00-N-1”1::-z-x00u-lo)(/)T0aI@-1>L--zco’”’HEAD FANthermistor dat

CHAPTER 3 Disassembly and AssemblyTable of Contents3.1 BEFORE STARTING3-13.1.1 Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

List of FiguresFigure 3-1. Attaching the Packing Materials . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1Figure 3-2. Packing the DFX-5000+ .

Figure 3-51. Removing the Left Side Frame Gears . . . . . . . . . . . . . . . . . . . . 3-38Figure 3-52. Removing the Front Tractor Assembly. . . . .

c.”’~.,.,.0..-,.,., . .LKX-5000+ Servica ManualLXsassembly and Assembty3.1 BEFORE STARTINGRead this section before you disassemble, assemble, or trans

Disassembly and AssemblyDFX-5000+ Service ManualAfter attaching the packing materials, pack the printer in its container as shown in Figure 3-2. Ifyou

DFX-5000+ Service ManualDisassembly and Assembly3.1.1 ToolsThis section describes the tools required for assembling disassembling or adjusting the pri

Figure 1-1.Figure 1-2.Figure 1-3.Figure 1-4.Figure 1-5.List of Figures. . Exterior View of the DFX-5000+. . . . . . . . . . . . . . . . . . . . . . .

Disassembly andilsaemblyDEX-51UW+ Seffice ManualPart number:Catalog number:Part number:Catalog number:Part number:Catalog number:B1019466OODial gauges

c),,Part number:B102O47NXICatalog numberl’hickness gauge #F616I●Figure 3-6. Thickness Gauge3.1.2 Smail PartsTabie 3-2. Abbreviations for Smaii PartsAb

Disassembly and AssemblyDFX-5000+ Service ManualTable 3-3. Screw Names and IllustrationsHeadBodyWasherTopSide1. Cross-recessed1. Bind1. Normal1. Plain

DEX-5iWO+ Samica ManualDisassamhiy and blssainbly3.2 DISASSEMBLY AND ASSEMBLYBefore you disassemble or assemble the printer, be sure to read and follo

Disassembly and AssemblyDFX-5000+ Service Manual5. Remove the 2 CPN (M3 x 8) screws securing the FPC cover to the bottom plate of the printermechanism

c.< .,.,.,(-.,1-.-’DFX-5000+ Service Manual~“sassambly and Assembiy3.2.2 Replacing the ROMYou can replace the ROM without disassembling the printer

Disassembly and AssemblyDFX-5000+ Service Manual3.2.3 Removing the HousingThis section describes how to remove the housing.3.2.3.1 Removing the Top Co

DEX-&MO+ Service ManualDisassamb@ and Assambly3.2.3.2 Removing the Left, Right, and Front Covers and Replacing the Fuse1. Remove the 4 CBB (M4 x 1

Disassembly and AssemblyDEX-5000+ Service Manual3. After you remove the right side cover, you can replace the input fuse for the C117 powersupply boar

DFX-5000+ Service ManmlDkassamb(y andAssamb&3.2.3.3 Removing the Front Panel1.Remove the left and right side covers. (Refer to Section 3.23.2)2. O

DFX-5000+ Service ManualProduct Description1.1 GENERAL FEATURESThe DFX-5000+ is a 9-pin, serial, dot matrix printer with a maximum speed of 560 charac

Disassembly and AssemblyDFX-5000+ Sarvice Manual3.2.3.5 Removing the Cover Open Sensor1. Remove the uppercase. (Refer to Section 3.2.3.4)2. Tum over t

DEX-5tNW+ Sarvica ManualDisassembly and blssambly3.2.4 Removing the Circuit BoardsThis section describes how to remove the circuit boards.3.2.4.1 Remo

Disassembly and AssemblyDFX-5000+ Service Manual4. While supporting the top cover to protect it from scratches, tilt back the printer and lay it onits

DFX-5000+ Sarvica ManualDisasaam6/y and Assamb/y9. On the right side of the printer mechanism, remove the green and yellow earth cable from theearth p

Disassembly and AssemblyDFX-5000+ Service Manual3.2.4.2 Removing the Cooling Fan and CI17 Power Supply Board Assembly1.Remove the bottom panel assembl

. . .->.., , ,,-<c“. .DFX-5000+ Sarvica MammlDisassembly and Assemb&3.2.4.4 Removing the AC Inlet1.Remove the C117 power supply board assemb

Disassembly and AssemblyDFX-5000+ Service Manual3.2.4.5 Removing the CI17 PNL Board Assembly1.Remove the front panel. (Refer to Section 3.2.3.3)2.Disc

DFX-5tWO+ Sarvica MarwalD/aaaaambly and Asaambly3.2.5 Removing the Interlock Switch Assembly1.Remove the upper case. (Refer to Section 3.23.4)2. DiSC

Disassembly and AssemblyDFX-5000+ Service Manual3.2.6 Removing the Printer MechanismThis section describes how to remove the printer mechanism.Because

DFX-5000+ Sarvica ManualDisassembly and Assambly5. Install the lift handles from the inside of the printer mechanism. Insert each handle throughthe 2