Epson Stylus C67 Service Manual
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Epson Stylus C67 Service Manual

Color inkjet printer
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SERVICE MANUAL

Color Inkjet Printer
EPSON Stylus C67/C68/D68
SEIJI05-003

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Summary of Contents for Epson Stylus C67

  • Page 1: Service Manual

    SERVICE MANUAL Color Inkjet Printer EPSON Stylus C67/C68/D68 SEIJI05-003...
  • Page 2 The contents of this manual are subject to change without notice. All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them.
  • Page 3 MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.

  • Page 4: About This Manual

    Provides Epson-approved methods for adjustment. CHAPTER 6.MAINTENANCE Provides preventive maintenance procedures and the lists of Epson- May indicate an operating or maintenance procedure, practice or C H E C K approved lubricants and adhesives required for servicing the product.
  • Page 5 Revision Status Revision Date of Issue Description Aug 1, 2005 First Release...

  • Page 6: Table Of Contents

    EPSON Stylus C67/C68/D68 Revision A Contents Chapter 1 PRODUCT DESCRIPTION Chapter 2 OPERATING PRINCIPLES 1.1 Features........................9 2.1 Overview ......................23 1.2 Specifications ...................... 10 2.2 Printer Mechanism ....................23 1.2.1 Physical Specification................. 10 2.2.1 Printhead Specifications ................24 1.2.2 Printing Specification ................. 10 2.2.2 Carriage Mechanism...................
  • Page 7 EPSON Stylus C67/C68/D68 Revision A Chapter 4 DISASSEMBLY/ASSEMBLY Chapter 6 MAINTENANCE 4.1 Overview ......................36 6.1 Overview ......................90 4.1.1 Precautions....................36 6.1.1 Cleaning...................... 90 4.1.2 Tools ......................37 6.1.2 Service Maintenance................... 90 4.1.3 Screws (T.B.D) ................... 37 6.1.3 Lubrication....................92 4.1.4 Work Completion Check ................
  • Page 8 Y C H A P T E R PRODUCT DESCRIPTION...

  • Page 9: Chapter 1 Product Description

    EPSON Stylus C67/C68/D68 Revision A 1.1 Features The major features of EPSON Stylus C67/C68/D68 are: High color print quality 2880 (H) x 1440 (V) dpi printing (Max. resolution) 4 color printing (YMCK) Built-in auto sheet feeder Holds 120 cut-sheets (90 g/m...

  • Page 10: Specifications

    EPSON Stylus C67/C68/D68 Revision A 1.2 Specifications Table 1-2. Raster Graphics Mode Horizontal Available Printable area Dot size CR speed This section covers specifications of the printer. resolution 723.9 mm/s (285 CPS) 1.2.1 Physical Specification 209.8 mm VSD1 419.1 mm/s (165 CPS)

  • Page 11: Paper Feeding

    EPSON Stylus C67/C68/D68 Revision A 1.2.3 Paper Feeding 220-240 V version Rated voltage: AC220-240 V Feeding method Input voltage range: AC198-264 V Friction feed with ASF Rated frequency range: 50 - 60 Hz Paper path Input frequency range: 49.5 - 60.5 Hz...

  • Page 12: Environmental Condition

    EPSON Stylus C67/C68/D68 Revision A 1.2.6 Environmental Condition 1.2.7 Reliability Total print volume: 20,000 pages (A4, Letter) or five years, Table 1-3. Environmental Condition whichever comes first. Operating Non-operating Print Head Life: Eight billion shots (per nozzle) or five years, Temperature 10~35 °C...

  • Page 13: Acoustic Noise

    EPSON Stylus C67/C68/D68 Revision A 1.2.9 Acoustic Noise Level: Approx. 45 dB (A) (According to ISO 7779) 1.2.10 CE Marking Starts printing in black ink 220-240V version save mode. Starts printing in a normal Low Voltage Directive 73/23/EEC: EN60950 manner.

  • Page 14: Operator Controls

    EPSON Stylus C67/C68/D68 Revision A 1.3 Operator Controls 1.3.2 Panel Functions Table 1-4. Panel Functions 1.3.1 Operate Switch Switch Function Operate switch is located on the control panel. • Loads or ejects paper. Paper • In the condition of printing, cancel the print job.

  • Page 15: Printer Condition And Led Status

    EPSON Stylus C67/C68/D68 Revision A 1.3.3 Printer Condition and LED Status Table 1-7. Error Status Error Description Indicators When the total quantity of ink wasted through the cleanings and Printer status Priority flushing is reaches to the limit, printer indicates this error and...

  • Page 16: Paper

    Loading paper under the oblong condition is done. (8.5”) (14”) The flap side is moved to 80-digit side. 215.9 279.4 Letter *2: Only for Stylus C67/D68. (8.5”) (11”) common Use paper under normal conditions. C A U T I O N paper •...
  • Page 17 EPSON Stylus C67/C68/D68 Revision A Exclusive papers Table 1-10. Exclusive papers Quality: EPSON Exclusive paper Dimensions Paper Support Thickness Weight Item Size Table 1-10. Exclusive papers Width Length Stylus Stylus Stylus (mm) (g/m (mm) (mm) Dimensions Paper Support Thickness Weight...
  • Page 18 EPSON Stylus C67/C68/D68 Revision A 1.4.1.1 Printable Area Cut sheet (standard printing) Printable area For paper width (PW) and paper length (PL), refer to 1.4.1 Paper Support (p16). Table 1-11. Applicable Paper/Printing Area Paper type Half Letter Letter Legal Printable area...
  • Page 19 EPSON Stylus C67/C68/D68 Revision A Envelopes Printable area For paper width (PW) and paper length (PL), refer to 1.4.1 Paper Support (p16). Table 1-12. Applicable Paper/Printing Area Paper type Printable area 20mm Figure 1-6. Printable Area for Envelopes PRODUCT DESCRIPTION...
  • Page 20 EPSON Stylus C67/C68/D68 Revision A Cut sheet (border-free printing) Printable area For paper width (PW) and paper length (PL), refer to 1.4.1 Paper Support (p16). Table 1-13. Applicable Paper/Printing Area Paper type Size Premium Ink Jet Plain Paper 2.54 2.54 2.96...

  • Page 21: Ink Cartridge

    EPSON Stylus C67/C68/D68 Revision A 1.5 Ink Cartridge Dimension: 12.7 mm(W) x 73.46 mm(D) x 55.25 mm(H) 1.5.1 Ink Cartridge Specification 12.7 mm Type: Exclusive cartridge Table 1-14. Ink Cartridge Color Size Stylus C67 Stylus C68 Stylus D68 SS Size...
  • Page 22 Y C H A P T E R OPERATING PRINCIPLES...

  • Page 23: Overview

    CR timing belt paper loading mechanism, paper feeding mechanism, and ink system. As in the case of conventional models, Stylus C67/C68/D68 has two DC motors; one is for paper loading/feeding mechanism, and the other is for carriage mechanism. Papers are fed from the backside and ejected from the front side of the printer.

  • Page 24: Printhead Specifications

    EPSON Stylus C67/C68/D68 Revision A 2.2.1 Printhead Specifications 2.2.2 Carriage Mechanism The Printhead of this product is a D2-CHIPS head. Main components of the carriage mechanism are carriage unit (including printhead, CR encoder sensor), CR motor, timing belt, and CR scale.

  • Page 25: Paper Feeding Mechanism

    EPSON Stylus C67/C68/D68 Revision A 2.2.3 Paper Feeding Mechanism 2.2.3.2 Drive Process Paper loading/feeding mechanism consist of CR lock lever inside the ink system, Drive of the PF motor is transmitted to the paper eject roller and the PF roller via holder shaft unit (including clutch mechanism), and ASF unit.

  • Page 26: Ink System Mechanism

    2.3 Electrical Circuit Operating Principles 2.2.4 Ink System Mechanism The Ink system mechanism consists of pump mechanism and capping mechanism with The electric circuit of the Stylus C67/C68/D68 consists of the following boards. wiper mechanism. Main board: C616 MAIN Board 2.2.4.1 Pump Unit Mechanism...

  • Page 27: C616 Psb/Pse Board

    Table 2-4. C616 MAIN Board Major Components and Primary Functions Location Function In the PSB/PSE Board of Stylus C67/C68/D68, the simulated oscillating stimulation flyback converter circuit method is used, and it supplies +42 VDC to the drive line. FLASHROM 3.3 V drive 4 M bit flash ROM that stores the program.

  • Page 28: Chapter 3 Troubleshooting

    C H A P T E R TROUBLESHOOTING...

  • Page 29: Overview

    EPSON Stylus C67/C68/D68 Revision A 3.1 Overview 3.1.2 Preliminary Checks Before starting troubleshooting, be sure to verify that the following conditions This chapter describes how to solve problems. are all met: Be careful to avoid electric shocks when checking the electrical W A R N I N G The power supply voltage must be within the specification limits.

  • Page 30: Troubleshooting With Led Error Indications

    EPSON Stylus C67/C68/D68 Revision A 3.2 Troubleshooting With LED Error Indications LED error display, cause, and remedy are explained here. Table 3-1. Troubleshooting With LED Error Indications LED status Error Cause Remedy Power Paper Ink end/ No ink cartridge/ CSIC error •...

  • Page 31: Troubleshooting

    EPSON Stylus C67/C68/D68 Revision A Table 3-1. Troubleshooting With LED Error Indications LED status Error Cause Remedy Power Paper Paper jam Even though paper feeding operation is carried out 1. Press the [Paper] switch on the panel. for predetermined times, leading edge or back-end 2.

  • Page 32: Fatal Error

    EPSON Stylus C67/C68/D68 Revision A 3.2.1 Fatal Error As the most recent fatal error (fatal error code) is stored in the C H E C K EEPROM (Address: 0AH), it is possible to check the error by using P O I N T the adjustment program.
  • Page 33 EPSON Stylus C67/C68/D68 Revision A Classification Item Description Remedy Sequence Error Left Frame Shock Detection Error Abnormal pressure has being added to the carriage due to Make sure that there is no obstruction on the carriage moving external factors. path, check the parts listed below, and replace them as necessary.

  • Page 34: Troubleshooting For Motors And Sensors

    EPSON Stylus C67/C68/D68 Revision A 3.3 Troubleshooting for Motors and Sensors Motor Table 3-2. Motor Resistance and Check Points Motor name Type Location Check point Resistance ± 28.4 Ω CR motor Motor with DC brush Pin 1&2 4-phase, 200-pole HB stepping Pin 1&3...

  • Page 35: Chapter 4 Disassembly/Assembly

    C H A P T E R DISASSEMBLY/ASSEMBLY...

  • Page 36: Overview

    4.1.1 Precautions See the precautions given under the handling “WARNING” and “CAUTION” in the following columns when disassembling or assembling EPSON Stylus C67/C68/D68. Disconnect the power cable before disassembling or assembling W A R N I N G the printer.

  • Page 37: Tools

    Hex wrench (T.B.D) (T.B.D) (T.B.D) C.B.P.(P2) 3 x 8 C.B.P-TITE (P2) SCREW 4.1.3 Screws (T.B.D) Screws used on the Stylus C67/C68/D68 are shown below. C.P. 3 x 4 C.P. SCREW Table 4-2. Screws Image Name Type C.P.B (P1) 1.7 x 5 T.B.D...

  • Page 38: Work Completion Check

    EPSON Stylus C67/C68/D68 Revision A 4.1.4 Work Completion Check Table 4-3. Work Completion Check Classification Item Check Point Status If any service is made to the printer, use the checklist shown below to confirm all Checked works are completed properly and the printer is ready to be returned to the user.

  • Page 39: Caution Regarding Assembling/Disassembling Of The Printer Mechanism

    EPSON Stylus C67/C68/D68 Revision A 4.2 Caution regarding Assembling/Disassembling [Z-axis direction] of the Printer Mechanism, and How to Ensure of - Make sure that there is no gap between main frame and Housing, Lower. Quality on Re-assembled Product - Make sure that the left side of Printer mechanism is correctly fixed by two tabs.
  • Page 40 EPSON Stylus C67/C68/D68 Revision A 2) Front frame (a) Control of vertical level [Reason] There is a possibility that printing failure occurs by front frame deformation. [Service treatment] Handle Front frame in assembling/disassembling carefully. 3) IC holder (a) Handling of IC holder...

  • Page 41: Disassembly Procedures

    EPSON Stylus C67/C68/D68 Revision A 4.3 Disassembly Procedures This section explains the procedures for disassembling the product. Unless otherwise stated, reassembly should be carried out in the reverse order of the disassembly procedure. For detailed engagement relations among main components, refer to the exploded diagrams in the Appendix.
  • Page 42 EPSON Stylus C67/C68/D68 Revision A * Procedure in the broken-line is NOT the START shortest removing procedure, but the passing point for the next removing procedure. "Panel Board" "PS Board" 4.3.2.2 (p. 54) 4.3.2.3 (p. 55) "Holder Shaft Unit"4.3.3.2 "Front Frame"...

  • Page 43: Removing Housings

    EPSON Stylus C67/C68/D68 Revision A 4.3.1 Removing Housings Do not damage the tabs in removing the Housings. C A U T I O N Do not tilt the printer too much when removing the Housings because ink may flow if the Carriage unit is not at the home position.
  • Page 44 EPSON Stylus C67/C68/D68 Revision A 4.3.1.2 Stacker Assy. 4.3.1.3 ASF Unit Remove the Housing, Upper. (p43) Remove the Housing, Upper. (p43) 2) Open the Stacker assy. 2) Open the Stacker Assy. (See 4.3.1.2 Removing Stacker Assy. Step 2) 3) Push the shaft located on the left side of the Stacker Assy. with a flathead...
  • Page 45 EPSON Stylus C67/C68/D68 Revision A 4.3.1.4 Hopper/Retard Roller Unit When installing the ASF Unit to the main unit, follow the steps described below. Do not touch the cork on the Retard Roller and the Hopper. C A U T I O N 1.
  • Page 46 EPSON Stylus C67/C68/D68 Revision A 3) Remove Extension Spring 0.585 from both the ASF Frame and the Paper back When installing the Retard Roller or the Paper Back Lever, Lever. attach the two springs as described below. 4) Remove the Paper Back Lever from the bearing of the ASF frame.
  • Page 47 EPSON Stylus C67/C68/D68 Revision A 4.3.1.5 Housing, Lower Assy. When removing the Waste Ink Tube from the Waste Ink Pad, pay C A U T I O N attention not to spill the ink. Do not remove the Housing, Lower Assy. more than is necessary.
  • Page 48 EPSON Stylus C67/C68/D68 Revision A 8) Remove the four screws that secure the Housing, Lower Assy When performing the following work, be sure to hold the places C A U T I O N to the main unit. indicated with dotted circles to avoid deformation of the Main Unit •...
  • Page 49 EPSON Stylus C67/C68/D68 Revision A To ensure the assembling accuracy, you have to control the [Z-axis direction] assembled standard position of the Main Frame against X/Y/Z- • Make sure that there is no gap between main frame and axis direction as follows.
  • Page 50 EPSON Stylus C67/C68/D68 Revision A When installing the Cap Unit, pay attention to the following When Housing (Lower) is removed or replaced with new one, the A D J U S T M E N T R E Q U I R E D instructions: following adjustment must be performed in the order below.
  • Page 51 EPSON Stylus C67/C68/D68 Revision A 4.3.1.6 Waste Ink Pad Attach the Waste Ink Pads correctly with reference to Figure 4-21. Remove the Housing, Lower Assy.. (p47) Installation Order 2) Remove the eight Waste Ink Pad and the protective sheet from the Housing, Lower.

  • Page 52: Removing Boards

    EPSON Stylus C67/C68/D68 Revision A 4.3.2 Removing Boards 3) Disconnect all the connectors from the Main Board. CN2: Power Supply Cable 4.3.2.1 Main Board CN4: Panel Board Connector Remove the ASF Unit. (p44) CN5: CR Motor Connector CN6: PF Motor Connector 2) Remove the Clump Core from the Main Unit.
  • Page 53 EPSON Stylus C67/C68/D68 Revision A 4) Remove the four screws that secure the Main Board Unit to the Main Unit, 5) Remove the Main Board Cover from the Main Board Unit. and remove the Main Board Unit. • C.B.S. 3 x 14:...
  • Page 54 EPSON Stylus C67/C68/D68 Revision A 4.3.2.2 Panel Board When replacing the Main board with new one, perform the A D J U S T M E N T Remove the ASF Unit. (p44) R E Q U I R E D following service items.
  • Page 55 EPSON Stylus C67/C68/D68 Revision A 4.3.2.3 PS Board 5) Remove the four screws that secure the PS Board to the PS Board Frame, Lower, and remove the PS Board. Remove the ASF Unit. (p44) • C.B.S 3 x 6: 2) Disconnect the Power Supply Cable (CN2) from the Main Board.

  • Page 56: Disassembling Printer Mechanism

    EPSON Stylus C67/C68/D68 Revision A 4.3.3 Disassembling Printer Mechanism 4.3.3.2 Holder Shaft Unit Remove the Panel Board. (p54) 4.3.3.1 Printer Mechanism 2) Remove the Clump Core from the Main Unit. (See 4.3.2.1 Removing Main Board Step 2) When handling the Printer Mechanism, do not hold the Front C A U T I O N Frame with your hands.
  • Page 57 EPSON Stylus C67/C68/D68 Revision A 4) Disconnect the four connectors from the Main Board. 7) Slide the concave portion of the Pump Unit toward the direction of the arrow, (See 4.3.2.1 Removing Main Board Step 3) and release the convex portion of the Holder Shaft Unit.
  • Page 58 EPSON Stylus C67/C68/D68 Revision A 4.3.3.3 Spool Gear 36.8/Extension Spring 0.143/Clutch When installing the CR Motor Cable to the Holder Shaft Unit, be sure to route the cable as shown below. Never touch the LD Roller. C A U T I O N...
  • Page 59 EPSON Stylus C67/C68/D68 Revision A 4.3.3.4 PE Sensor Board/PE Detection Lever/Idle Roller The LD Roller Shaft Unit should be reassemble as shown below. Remove the Spool Gear 36.8/Extension Spring 0.143/Clutch. (p58) 2) Release the tab that secures the PE Sensor Board to the Holder Shaft Frame.
  • Page 60 EPSON Stylus C67/C68/D68 Revision A 4.3.3.5 CR Timing Belt When installing the PE Detection Lever, attach Torsion Spring Remove the Housing, Upper. (p43) 0.22 as shown below. 2) Move the CR Unit toward the center of the printer. (See 4.3.3.2 Removing Holder Shaft Unit Step 3) 3) Loosen the screw that secures the Drive Pulley Holder Stopper to the Main Unit.
  • Page 61 EPSON Stylus C67/C68/D68 Revision A 4.3.3.6 CR Motor When installing the CR Motor, follow the steps described below. 1) Remove the CR Timing Belt. 1. Positioning hole of the CR Motor should be on the (4.3.3.5 Removing CR Timing Belt Step 2 through Step 4) downside.
  • Page 62 EPSON Stylus C67/C68/D68 Revision A 4.3.3.7 Front Frame Match the positioning hole with the rib as shown in Figure 4-45 Remove the Housing, Upper. (p43) when installing the Front Frame. Secure the screws in the order shown in Figure 4-45.
  • Page 63 EPSON Stylus C67/C68/D68 Revision A 4.3.3.8 CR Encoder Scale 5) Release Extension Spring 1.494 on the left side of the CR Encoder Scale from the tab of the Main Unit, turn the CR Encoder Sensor 90 degrees as shown in Remove the Housing, Upper.
  • Page 64 EPSON Stylus C67/C68/D68 Revision A 4.3.3.9 CR Cable Head Cover 4.3.3.10 CR Unit Remove the Housing, Upper. (p43) Remove the Panel Board. (p54) 2) When removing the CR Cable Head Cover, follow the steps mentioned below. Remove the Front Frame. (p62) Slide the CR Cable Head Cover downward, and release tab As.
  • Page 65 EPSON Stylus C67/C68/D68 Revision A 8) Remove the Shield Plate FFC from the Main Unit Frame. Make sure to support the CR Unit with your hands so as not to drop C A U T I O N it, or the nozzle surface of the printhead may be damaged.
  • Page 66 EPSON Stylus C67/C68/D68 Revision A When you replace Holder pulley driven, Front Frame, Pulley When installing the CR Timing Belt to the CR Unit, make sure A D J U S T M E N T R E Q U I R E D driven shaft, or Pulley driven holder with new a one, lubricate it to attach the belt to the positioning jag as shown below.
  • Page 67 EPSON Stylus C67/C68/D68 Revision A 4.3.3.11 Printhead Assy. 4) Remove the Head FFC from the Printhead Assy. Remove the CR Unit. (p64) Before starting the following work, make sure that the two tabs C H E C K Head FFC...
  • Page 68 EPSON Stylus C67/C68/D68 Revision A 4.3.3.12 CR Encoder Sensor Board When installing the Printhead Assy. to the IC Holder, match the Remove the CR Unit. (p64) tabs with the notches, and tilt the Printhead as shown below. 2) Remove the two screws that secure the CR Encoder Sensor Board to the IC Holder, and remove the CR Encoder Sensor Board.
  • Page 69 EPSON Stylus C67/C68/D68 Revision A 4.3.3.13 CSIC Board 3) Insert a flathead screwdriver or a similar tool into the six A sections located on bottom of the IC Holder, and remove the CSIC Board. Remove the CR Unit. (p64) 2) Remove the two screws that secure the IC Holder Cover to the IC Holder, release the tab, and remove the IC Holder Cover.
  • Page 70 EPSON Stylus C67/C68/D68 Revision A 4.3.3.14 Paper Guide, Upper Assy. 4.3.3.15 Eject Roller Remove the Housing, Upper. (p43) Remove the Housing, Upper. (p43) 2) Push the two guide pins on the Paper Guide, Upper Assy. with a flathead Remove the Front Frame. (p62) screwdriver or a similar tool, and remove the Paper Guide, Upper Assy.
  • Page 71 EPSON Stylus C67/C68/D68 Revision A When you replace Paper eject roller with new one, lubricate it A D J U S T M E N T Be careful not to damage the rubber area when performing the C A U T I O N R E Q U I R E D aws specified.
  • Page 72 EPSON Stylus C67/C68/D68 Revision A 4.3.3.16 Paper Guide, Front Assy. Remove the Eject Roller. (p70) 2) Remove the screw that secures the Paper Guide, Front Assy. to the Main Unit. Never touch the rib on the Paper Guide, Front Assy.
  • Page 73 EPSON Stylus C67/C68/D68 Revision A 4.3.3.17 Pump Unit/Cap Unit When Paper guide front is removed or replaced with new one, the A D J U S T M E N T R E Q U I R E D following adjustment must be performed in the order below.
  • Page 74 EPSON Stylus C67/C68/D68 Revision A 4) Remove the Ink Tube that connects the Pump Unit and the Cap Unit. When you replace Pump Unit/Cap Unit with new one, lubricate A D J U S T M E N T R E Q U I R E D it as specified.
  • Page 75 EPSON Stylus C67/C68/D68 Revision A 4.3.3.18 PF Motor 5) Remove Compression Spring 1.53, and remove the PF Motor. Remove the Housing, Lower Assy.. (p47) 2) Disconnect the PF Motor Connector from the Main Board. PF Motor (See 4.3.2.1 Removing Main Board Step 3) 3) Remove the PF Timing Belt, Idle Roller Assy, and Compression Spring from the Main Unit.

  • Page 76: Chapter 5 Adjustment

    C H A P T E R ADJUSTMENT...

  • Page 77: Adjustment Items And Overview

    EPSON Stylus C67/C68/D68 Revision A 5.1 Adjustment Items and Overview This chapter describes adjustments to be made after the disassembly/reassembly of this product. 5.1.1 Servicing Adjustment Item List The adjustment items of this product are as follows. For details of the adjustment items, refer to the detailed procedures and sketches of the adjustment items.
  • Page 78 EPSON Stylus C67/C68/D68 Revision A Table 5-1. Servicing Adjustment Items Used Function Item Purpose Method Outline Tool Media USB ID This adjustment is made to allow the PC to recognize the Select this function in the exclusive servicing program and enter the serial...

  • Page 79: Repaired Adjustmen

    Nozzle check pattern This pattern is used to check simply whether all nozzles This pattern is used to make a simple print check at the EPSON Exclusive servicing Plain paper (A4) print deliver ink or not.

  • Page 80: Replacement Part-Based Adjustment Priorities

    EPSON Stylus C67/C68/D68 Revision A 5.1.3 Replacement Part-Based Adjustment Priorities Note: “applicable” in this table indicates the adjustment items required after removing/replacing the parts. The following table indicates the adjustment items and priorities on a replacement part basis. Performance Priority...
  • Page 81 EPSON Stylus C67/C68/D68 Revision A Performance Priority Offset input for Adjustment item Head EEPROM Market USB ID Waste ink Head ID Top margin First dot Bi-D CR motor angular Replaced part data copy setting input pad counter charge input adjustment...

  • Page 82: Adjustment By Using Adjustment Program

    EPSON Stylus C67/C68/D68 Revision A 5.2 Adjustment by Using Adjustment Program 5.2.1 Market ID Setting [Adjustment Procedure] The procedures of the adjustment items will be explained here. The intended item is as follows. Select the Market ID of the adjustment program.

  • Page 83: Head Angular Adjustment

    EPSON Stylus C67/C68/D68 Revision A 5.2.4 Head Angular Adjustment 5.2.5 Bi-D Adjustment [Adjustment Procedure] [Adjustment Procedure] Select Head Angular adjustment in the adjustment program. Select Bi-D adjustment in the adjustment program. Click the [Print] button to print Head Angular adjustment pattern of checked Click the [Print] button to print Bi-D adjustment pattern of checked items.

  • Page 84: Pf Adjustment

    EPSON Stylus C67/C68/D68 Revision A 5.2.6 PF Adjustment 5.2.7 First Dot Adjustment [Adjustment Procedure] [Adjustment Procedure] Select PF adjustment in the adjustment program. Select First Dot adjustment in the adjustment program. Click the [Print] button to PF adjustment pattern. Click the [Print] button to print First Dot adjustment pattern.

  • Page 85: Top Margin Adjustment

    EPSON Stylus C67/C68/D68 Revision A 5.2.8 Top Margin Adjustment 5.2.9 Offset input for CR Motor Calorific Limitation [Adjustment Procedure] [Adjustment Procedure] Select Top Margin adjustment in the adjustment program. Select Offset input for CR motor calorific limitation in the adjustment program.

  • Page 86: A4 Normal Paper Print

    EPSON Stylus C67/C68/D68 Revision A 5.2.10 A4 Normal Paper print 5.2.11 A4 Photo Quality Inkjet Paper Print [Adjustment Procedure] [Adjustment Procedure] Select A4 Normal Paper print in the adjustment program. Select A4 Photo Quality Inkjet Paper print in the adjustment program.

  • Page 87: Pf Torque Check Pattern Print

    EPSON Stylus C67/C68/D68 Revision A 5.2.12 PF Torque Check Pattern Print [Adjustment Procedure] Select PF torque check pattern print in the adjustment program. Click the [Print] button to print PF torque check pattern. Check the adjustment result in each pattern.

  • Page 88: Adjustment Except Adjustment Program

    EPSON Stylus C67/C68/D68 Revision A 5.3 Adjustment Except Adjustment Program [Treatment for NG product] Step1) Replace the CR timing belt with new one again. Following is adjustment except adjustment program. Step2) Check the adjustment result again. Step3) If the result is NG level, confirm the installation condition of removed parts 5.3.1 CR Timing Belt Tension Adjustment...
  • Page 89 C H A P T E R MAINTENANCE...

  • Page 90: Overview

    Do not use cleaning sheet included in the media for normal usage. It may damage the coated surface of PF roller. *1: The Stylus C67/C68/D68 has four modes for manual cleaning, and even during If the adhesive surface of the cleaning sheet is set to the LD...
  • Page 91 EPSON Stylus C67/C68/D68 Revision A Select the “EPSON Status Monitor 3” in the printer driver utility, and make sure Maintenance request error (Maintenance call error) that the printer is in stand-by state by using the Status monitor 3. If the printer is in Ink is used for the printhead cleaning operation as well as the printing operation.

  • Page 92: Lubrication

    EPSON Stylus C67/C68/D68 Revision A 6.1.3 Lubrication Refer to the following figures for the lubrication points. The characteristics of the grease have great affects on the mechanical function and <Lubrication Point> durability, especially does the characteristics about temperature environment. The type...
  • Page 93 EPSON Stylus C67/C68/D68 Revision A <Lubrication Point> <Lubrication Point> Front and rear faces of the Main Back side slit of I/C Holder Rear side view Frame Carriage Slide <Lubrication Type> <Lubrication Type> G-71 G-58 I/C Holder <Lubrication Point> <Lubrication Amount>...
  • Page 94 EPSON Stylus C67/C68/D68 Revision A <Lubrication Point> Contact point between the PF Grounding Spring and the PF Roller Unit <Lubrication Type> PF Grounding Spring PF Roller Unit G-58 <Lubrication Point> φ 1 mm x 0.5 mm <Remarks> Use a brush to apply.
  • Page 95 C H A P T E R APPENDIX...

  • Page 96: Exploded Diagram

    EPSON Stylus C67/C68/D68 Revision A 7.1 Exploded Diagram The exploded diagram of this product are shown on the following pages. APPENDIX Exploded Diagram...
  • Page 97 Without ESP(Iinter),EURO EPSON Stylus C67/C68/D68 No.1 Rev.01 C616-ACCE-001...
  • Page 98 EPSON Stylus C67/C68/D68 No.2 Rev.01 C616-CASE-001...
  • Page 99 EPSON Stylus C67/C68/D68 No.3 Rev.01 C616-ELEC-001...
  • Page 100 EPSON Stylus C67/C68/D68 No.4 Rev.01 C616-MECH-001...
  • Page 101 EPSON Stylus C67/C68/D68 No.5 Rev.01 C616-MECH-002...

  • Page 102: Parts List

    EPSON Stylus C67/C68/D68 Revision A 7.2 Parts List Ref No. Part Name SCALE, CR Parts list for the EPSON Stylus C67/C68/D68 ASF UNIT GROUNDING PLATE, HEAD Ref No. Part Name TORSION SPRING, LEVER, CARTRIDGE HOUSING, UPPER; EDG2 SHIELD PLATE, CABLE HEAD ASSY., C616 COVER, INK TUBE;...

  • Page 103: Circuit Diagrams

    EPSON Stylus C67/C68/D68 Revision A 7.3 Circuit Diagrams The control electrical circuit diagrams of this product are shown on the following pages. APPENDIX Circuit Diagrams...
  • Page 104 Model : Stylus C67/C68/D68 Board : C616 MAIN Rev. Sheet : 1/1...
  • Page 105 Model : Stylus C67/C68/D68 Board : C616 PNL Rev. Sheet : 1/1...
  • Page 106 Model : Stylus C67/C68/D68 Board : C616 PSB Rev. Sheet : 1/1...
  • Page 107 Model : Stylus C67/C68/D68 Board : C616 PSE Rev. Sheet : 1/1...

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Stylus c8Stylus d68

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