Epson 440 - page 155

05

Section: Model: Country:

USASTYLUS COLOR 600PRINTER MECHANISM BL

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Ref. No. Part No. Description Qty Unit Price Remarks Type

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S0.501LEVER,PAD RELEASE,LEFT1030449704 S0.501LEVER,PAPER RETURN,LEFT1030434705 S0.501TORSION SPRING,1.22,RIGHT1032245706 S0.501LEVER,PAD RELEASE,RIGHT1030450707 S2.601HOLDER,EDGE GUIDE,RIGHT1030455708 S0.502ROD SPRING,HOLDER PAD1030420709 S0.501LEVER,PAPER RETURN,RIGHT1030435710 S0.252ROLLER,LD SUPPORT1030436711 S1.102HOLDER,ROLLER LD SUPPORT1030437712 S0.252EXTENSION SPRING,0.361030962713 21033979714 S7.601HOPPER1030427715 S3.401EDGE GUIDE1030428716 S1.101SLIDER,EDGE GUIDE1030429717 S1.102CORK1030446718 S0.251COMPRESSION SPRING,3.231030960719 S6.801DETECTOR,HP2021854720 S12.781CABLE,HEAD2023353721 S0.701SPACER,CABLE HEAD1033220722 S3.521HARNESS,ASF2022331723 S9.921ROLLER ASSY.,LD,LEFT1031306724 S9.921ROLLER ASSY.,LD,RIGHT1031307725 S9.922POROUS PAD,INK EJECT,LARGE1030372726 S7.601POROUS PAD,INK EJECT,SMALL1030373727 S11.281TRAY,POROUS PAD1030374728 S2.101COVER,CARTRIDGE,BLK1030376729 S2.101COVER CARTRIDGE,CLR1030377730 S1.101SEPERATOR,CARTRIDGE,BLK1030378731 S1.401SEPERATOR, CARTRIDGE,CLR1030379732 S2.101FASTENER,HEAD1030383733 S0.701HOLDER,CABLE1030386734 S4.641PAPER GUIDE,.LOWER1030419735 S13.201FRAME,ASF1030426736 S0.502LEVER FASTENER,EDGE GUIDE1030430737 S1.101COVER,ROLLER,LD LEFT1030438738 S1.101COVER,ROLLER,LD RIGHT1030439739 S4.401SHAFT,ROLLER,LD1030440740 S0.651SHAFT, MOUNT, CR1005416741 S0.602LEVER,HOPPER RELEASE1030441742 S1.401WHEEL,DETECT1030447743 S0.501BUSHING,SHAFT FASTENER1030456744

- 7 -Release Data: 5/18/98 EPSON PartFinder Version: 04

Contents

Main NOTICE PRECAUTIONS WARNING CAUTION WARNING CAUTION PREFACE Page Page Chapter 1 Product Descriptions 1.1 Features 1.2 Specifications 1.2.1 Printing Specification Page Note) *1: Each typeface has four different font style; Normal, Bold, Italic and Bold-Italic. 1.2.2 Paper Specification 1.2.2.1 Cut Sheet 1.2.2.2 Transparency Film / Glossy Paper 1.2.2.3 Envelope 1.2.2.4 Index Card 1.2.3 Adjust Lever Settings (PG adjust lever) Rev. A 1- 1.2.4 Printable Area 1.2.4.1 Cut Sheet 1.2.4.2 Envelope 1.2.5 Environmental Condition 1.2.6 Ink Cartridge Specifications 1.2.6.1 Black Ink Cartridge Rev. A 1-11 1.2.6.2 Color Ink Cartridge Note) 1.2.7 Physical Specification 1.2.8 Electric Specification 1.2.9 Reliability 1.2.10 Safety Approvals 1.2.11 Acoustic Noise 1.2.12 CE Marking 1.2.13 Printer Language and Emulation Page 1.3 Interface 1.3.1 Parallel Interface (Forward Channel) Note) I/O refers to the direction of signal flow from the printers point of view. 1.3.2 Parallel Interface (Reverse Channel) Note) The printer sends following device ID string when it is requested. Note) I/O refers to the direction of signal flow from the printers point of view. Note) *: Rise and fall time of every output signals. **: Rise and fall time of every input signals. 1.3.2.1 Prevention Hosts from Data Transfer time-out 1.3.3 Serial Interface Rev. A 1-21 1.4 Control Panel 1.4.1 Indicators 1.4.2 Panel Functions 1.4.3 Printer Condition and Panel Status 1.5 Error Status 1.5.1 Ink Out Never use the ink cartridge once taken out from the printer. 1.5.2 Paper Out 1.5.3 Paper Jam 1.5.4 No Ink-Cartridge Error 1.5.5 Maintenance Request 1.5.6 Fatal Errors 1.6 Printer Initialization 1.6.1 Initialization Settings Rev. A 1-2 1.7 Main Components 1.7.1 Printer Mechanism 1.7.2 C200 MAIN Board Figure 1-13. Exterior view of C200 Main Board Rev. A 1-2 1.7.3 C206 PSB/PSE Board 1.7.4 C206 PNL Board Chapter 2 Operating Principles 2-17 2.1 OVERVIEW 2.1.1 Printer Mechanism 2.1.1.1 Printing Mechanism Page 2.1.1.1.2 Printing Method Note1: Note1) Note3: Note2: Nozzle No.#9 Nozzle No.#4 Particular line(Completed line) 360-dpi Condition: 360-dpi printing Nozzle: Total 10 nozzle/each color #1 #2 #3 #4 #5 #6 Page Rev. A 2- 2.1.1.2 Carriage Mechanism Rotor *Note 1): B A /A /B C200 MAIN Board Connecter CN6(CN7) Page Rev. A 2- 2.1.1.2.1 Platen Gap Adjust Mechanism and Parallel adjustment Mechanism Rev. A 2-11 2.1.1.3 Paper Feed Mechanism and Pump Mechanism Page Page 2.1.1.4 Ink System 2.1.1.4.1 Pump, Carriage Lock, Head Cleaner Mechanism CW Rotation CCW Rotation Tube pressured Tube released 2.1.1.4.2 Cap Mechanism AB 2.2 Electrical Circuit Operating Principles 2.2.1 C206 PSB/PSE Power Board AC100V Rev. A 2-21 2.2.2 C200 Main Board Page Rev. A 2-2 2.2.2.1 Reset Circuits 2.2.2.2 Sensor Circuits E05B43 (IC2) TMP95C061 (IC1) 2.2.2.3 EEPROM Control Circuits +5V 2.2.2.4 Timer Circuit 2.2.2.5 DRAM Control Rev. A 2-2 2.2.2.6 Print Head Control Circuit Page Common Waveform 64-dot 2-3 2.2.2.7 PF(Pump) Motor Drive Circuit Rev. A 2-31 2.2.2.8 CR Motor Drive Circuit Chapter 3 Disassembly and Assembly 3.1 OVERVIEW 3.1.1 Precautions for Disassembling the Printer WARNING 3- 3.1.2 Specification for Screws 3.1.3 Tools Chapter 3 Disassembly and Assembly Rev. A 3- 3.1.4 Work Completion Check 3- 3.2 DISASSEMBLY AND ASSEMBLY Figure 3-1. Disassembly Flow This section describes the step-by-step disassembly procedures shown in the diagram below. 3.2.1 Housing Removal WORK POINT 3.2.2 Circuit Boards Removal WORK POINT Page 3.2.3 Control Panel Removal 3.2.4 Waste Ink Pad Assembly Removal CAUTION WORK POINT 3.2.5 Disassembling the Printer Mechanism 3.2.5.1 Printhead Removal Page 3.2.5.2 Pump Assembly and Cap Assembly Removal CAUTION OK NG Page 3.2.5.3 CR Motor Assembly Removal WORK POINT Page 3.2.5.4 PF Motor Assembly Removal Page 3.2.5.5 ASF Assembly Removal Page 3.2.5.5.1 ASF Disassembly 3.2.5.5.2 Pick-Up Roller Assembly Removal 3.2.5.6 Carriage Assembly Removal Page 3.2.5.7 PF Roller Assembly Removal Page 3.2.5.8 PE Sensor Assembly Removal 3.2.5.9 HP Sensor Assembly Removal Chapter 4 Adjustment Rev. A 4-1 4.1 OVERVIEW 4.1.1 Required Adjustments CAUTION Performance Order 1 2 3 4 5 Note) : Required adjustment NA: Not applicable 4.2 Adjustments 4.2.1 Paper Gap Adjustment Figure 4-1. Paper Gap Adjustment - Thickness Gauge Setting Figure 4-2. Paper Gap Adjustment - Adjustment Procedure Figure 4-3. CLEANER, HEAD Overlap 4- 4.2.2 Adjustment using Adjustment Program 4.2.2.1 Overview of Adjustment Program 4.2.2.2 Ink Charge Operation CAUTION 4- 4.2.2.3 VH Setting Timing to write the specified value to EEPROM: Upon pressing ENTER key after ID code input. Head VH ID Viewed from front Page 4.2.2.4 Head Angular Adjustment Page Rev. A 4-11 4.2.2.5 Bi-D Alignment Adjustment Timing to write the specified value to EEPROM: Upon pressing ENTER key after input Y. 4-1 Chapter 5 Troubleshooting 5.1 Troubleshooting Page 5.2 Unit Level Troubleshooting 5.2.1 Printer does not operate at power on Is AC power voltage normal? Figure 5-2. Flow Chart 1 board opened? Is the fuse opend again? 5.2.2 Error is detected 5.2.3 Failure occurs during printing Figure 5-4. Flow Chart 3 5.2.4 Printer does not feed the paper correctly Figure 5-5. Flow Chart 4 5.2.5 Control panel operation is abnormal 5.3 Unit Repair C206 PSB/PSE Board Page 5-11 5.3.1 Unit Repair - C200 Main Board 5-1 5.4 Repair of the Printer Mechanism 5-1 Page Page Chapter 6 Maintenance Rev. A 6-1 6.1 OVERVIEW 6.1.1 Cleaning 6.1.2 Service Maintenance 6- 6.1.3 Lubrication Chapter 6 Maintenance Rev. A 6- No.12 *Never apply the oil exceeding 0.6cc. Page No.6 No.7 Page Appendix Rev.A A-1 A.1 Connector Summary A-2 A.2 Connector Summary Rev.A A-3 A-4 A.3 EEPROM Address Map Rev.A A-5 A-6 Rev.A A-7 Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page MMAAIINN BBRRDD OPERATOR PANEL PPRROOMM PH LOCK TAB PMPAS WASTE PAD EPSON OVERSEAS MARKETING LOCATIONS