Epson 570e - LQ B/W Dot-matrix Printer Specifikace

REV.-ATable 1-9. Printing (Bit Image Mode)PinsBit Image Printing ModeDensityPrintable DotsPrinting Speed(dpi)(ips)8Single-density6048022.58Dual-densit

REV.-A(“Table 1-10. Character Matrix and Character SizePrinting Mode Face MatrixHDDCharacter S&eUnit ESC spDraft, 10 pitch9 x 22 120 1.9 x 3.1 120

REV.-A~- 1.5 DIP SWITCHES AND JUMPER SETTINGThis section describes the DIP switch selections and jumper setting for the LQ-570+ printer.1.5.1 DIP Swit

fREV.-ATdda 1.14. Intamational Character *t ~ktion. ---- . . . . .. .----- —--— --—- .–.Table1-11-21-3CountryEuropeOthersON ON ONUs.437+ON ONOFFFranc

REV.-A(’1.5.2 DIP Switch Setting for IBM emulation modeIn the IBM emulation mode, with the DIP awitch 1-6 to ON, some other awitches are recognized by

REV.-A(-1.6.11 Printer Protection for Heavy-Duty PrintingThis printer has a printhead protection function to prevent it from overheating and to handle

REV.-A1.7 MAIN COMPONENTSThe main mmponents of the LQ-570+ printer are designed for easy removal and replacement at maintenance andrepair of the print

REV.-A(1.7.2 C062 PNL Board (Control Panel Circuit Board)The C062 PNL board is the LQ-570+ control panel, which includes the indicator LEDs, switches,

REV.-A1.7.4 Printer Meohanism (M-5J1O)~The M-5J1o printer mechanism was developed specifically for use with LQ-570+ printer. The components inciudea c

i’CHAPTER 2OPERATION PRINCIPLES2.1 OVERVIEW OF PRINTER MECHANISM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . 2-12.1.1 Printhead Mechan

REV.-A(CHAPTER 1GENERAL DESCRIPTION1.1 FEATURES . . . . . . . . . . . . .1.2 SPECIFICATIONS . . . . . . . .1.2.1 Hardware Specifications1.2.2 Firmware

REV.-A(2.1 OVERVIEW OF PRINTER{MECHANISM OPERATIONThis section describes the printer mechanism of the Model-5J10 printer unit and explains how the pri

REV.-Af2.3 CONTROLCIRCUITOPERATIONThe control circuit consists of two boards: the C107 MAIN board, which acts as the main board, andthe C062 PNL board

REV.-ATable 2-5 lists the functions of the main components and circuits of the printer. The CPU converts the‘)print data sent from the host mmputer to

REV.-ATable 2-5. Functions of the Main IC and Circuits (Cont.)IC or CircuitPROMRAMMROM(Mask ROM)EEPROMHEAD GATEARRAYVref CircuitLocationIC14IC15IC16IC

REV.-APower OntCpU Self Reset4+6 V LineVCCOMTHLD??ESttIIuFigure 2-20. /F?ESET Signal Timing2.3.3 Sensor CircuitsFigure 2-21 shows thesensorcircuits bl

REV.-A2.3.4 MOTOR, CR Drive CircuitFigure 2-22 shows the MOTOR, CR driie circuit. An open-loop, constant-current drive control is usedto drive the MOT

“)REV.-A2.3.5 MOTOR, PF Drive Circuit‘)The printer uses a stepping motor to advance the paper. The paper can be advanced for minimum of1/380 inch. The

REV.-A2.3.6 Printhead Drive Circuit‘\Figure 2-24 shows the printhead drive circuit block diagram. The print data already is expanded tocreate the ima

REV.-A‘)CHAPTER 3DISASSEMBLY AND ASSEMBLY3.2.1 Changing the Printhead. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REV.-A3.2.1 Removing the Circuit Boards)1.2.RemoveRemovethetheFRAME ASSY.,SHEET GUIDE.COVER ASSY.,EJECT.COVERASSY.,EJECTASSY.,SHE= GUIDE3.4.Figure 3-

REV.-A1.1 FEATURES/’The LQ-570+ is a small, light-weight, low-cost, printer with advanced paper handling that is upper corrmatible withthe1.2.3.4.5.6.

REV.-A3.2.3 Removing the Circuit Boards)This section describes how to remove the BOARD ASSY.,MAIN (C107 MAIN board), the BOARDASSY.,POWER SUPPLY (C06

REV.-ACBB(C) (M3X 10) ScrewsCB (M3X8)’Screw BOARD ASSY., MAINFigure 3-7. BOARD ASSY.,MAINAdjustment RequiredWhen replacing the BOARD ASSY.,MAIN, you

“’)CHAPTER 4ADJUSTMENTS4.3 CIRCUIT ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REV.-A‘)4.3 CIRCUIT ADJUSTMENTThe C107 MAIN board contains variable resistor VR1, which is used for balancing the circuitry. When any of thefollowing

)CHAPTER 5TROUBLESHOOTING5.2 REPAIR BY UNIT REPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REV.-A\#20#40N60#80o0000000#1o#3o#5o#7o#9o#11o*13o#15o#17oH19oit21o423H 240( Wire Assignment86 410 418 #122 ‘- *7 82 83Coil Resistance:45.5 *3.2 fl a

))“)‘)REV.-A5.3 REPAIR OF THE MAIN BOARDThis section provides instructions for repairing the main board when it is defective and describes variius sym

Tabla 5-4. Ranair nf the Main Circuit Board (Continued‘)‘)))----- - . . . .- . . . -. ---- .-. —... ------- —-—- — ,— —-----–—. . . .1-5-15

REV.-ATable =. Rebair of the Main Circuit Board (Continued)‘?‘)))———r——.ProblemSymptom CauseCheckpointSolutlonThe carnageCarnageIclo IsReplaceoperates

‘)‘)‘)REV.-A5.5 REPAIROF THE PRINTERFor detailed procedures for replacing or adjusting parts, refer to Chapter 3, Dimssemb/yandAswmb/y, and Chapter4,

REV.-A6Table 1-2. Optional Units1ModelIDescriptionC806371(EAI ver.) I Single-bin cut sheet feeder(80-column)C806372(others)I Single-bin cut sheet feed

REV.-ATahln -K Rannir nf tha Printar Maehanism (Continued})“’l‘.,. ---- . -. . .-~-.. -. . . . . .. . . . . . . . . . . . . . . . . . . . . . --..-..-

REV.-ATsIhla 5-!5. Ranair nf Printer Mechanism (Continued)‘1‘). ---- - -- ------- -- -------- ---- —-- —.. .— ---, . . . ,ProblemSymptom CauseCheckpo

REV.-AAPPENDIXAlA.2A.3A.4A.5CONNECTOR SUMMARY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .CIRCUIT DIAGRAMS. . . . . . . . . . . . . .

REV.-AA.1 CONNECTOR SUMMARYFigure A-1 illustrates the interconnection of the primary components. Table A-1 summarizes the functions and sizesof the co

REV.-ATabla A-1. Board Connector Summarv‘\\. ---- - . -. ———- — —- ----- —-— —.BoardConneotorFunotionPinsBOARD ASSY.,PANELCN1BOARD ASSY.,MAIN12BOARD A

REV.-A)Table A-2 CN2 BOARD ASSY., MAIN (C107 MAINI)R.T23456789101112131415161718192021222324252627282930313233343536—1/0o0Ic)oIiIo0000001/01/01/01/01/

REV.-A)Table A-7. CN7 BOARD ASSY. MAIN [C107 MAIN’-)‘)No.1/010203040506-7-8-90100110120130140150Signal NameFunctionHD3Head data 3HD1 1Head data 11HD2

REV.-A, A.5 CASE OUTLINE DRAWINGH-IIJi—---1-434 mm4)Figura A-17. LQ-570+ Case Outline DrawingA-22

REV.-Bi—I—I—0000100001I1’Donut11I11o151.Iml*_====!mIFigure A-18. LQ-107O Case Outline Drawing(,A-23

EPSON

REV.-A~- 1.2 SPECIFICATIONSThis section provides specifications for the LQ-570+ printer.1.2.1 Hardware SpecificationsPrinting methodSerial, impact, do

REV.-A(Table 1-3. Specifications for Cut SheetsWidth148 mm to 257 mm (5.8 in. to 10.1 in.) (top insertion)182 mm to 257 mm (7.2 in. to 10.1 in.) (fron

REV.-A(220240 V version Rated voltage 220 to 240 VACInput voltage range 198 to 264 VACRated frequency50 to 60 HzInput frequency49.5 to 60.5 HzRated cu

REV.-A1.2.2 Firmware Specifications(’Control codeEPSON ESC/P 2( ESWPTM level 2: EPSON new control code for printers)IBM emulation mode (European versi

REV.-APrinting speedSee tables 1-8 and 1-9.~ printing COlumnsSee Table 1-8.Character matrixSee Table 1-10.Character sizeSee Table 1-10.Print Pitch1012