Document Outline

• Stylus Color 440/640/740
  • Product description
    • 1.1 Features
    • 1.2 Specifications
      • 1.2.1 Printing Specification
      • 1.2.2 Paper Specification
        • 1.2.2.1 Cut Sheet
        • 1.2.2.2 Transparency, Glossy Paper
        • 1.2.2.3 Envelope
        • 1.2.2.4 Index Card
      • 1.2.3 Printing Area
        • 1.2.3.1 Adjust Lever Setting
      • 1.2.4 Ink Cartridge Specifications
      • 1.2.5 Environmental Condition
      • 1.2.6 Electric Specification
      • 1.2.7 Reliability
      • 1.2.8 Safety Approvals
      • 1.2.9 Acoustic Noise
      • 1.2.10 CE Marking
      • 1.2.11 Input Data Buffer
    • 1.3 Interface
      • 1.3.1 Parallel Interface (Forward Channel)
      • 1.3.2 Parallel Interface (Reverse Channel)
        • 1.3.2.1 Prevention Hosts from Data Transfer time-out
        • 1.3.2.2 Auto Interface Selection (for Stylus Color 640, 740)
      • 1.3.3 Serial Interface (for Stylus Color 640, 740)
        • 1.3.3.1 USB Interface (Only for Stylus Color 740)
    • 1.4 Control Panel
      • 1.4.1 Indicators (LEDs)
      • 1.4.2 Panel Functions
      • 1.4.3 Printer Condition and Panel Status
    • 1.5 Error Status
      • 1.5.1 Ink Out
      • 1.5.2 Paper Out
      • 1.5.3 Paper Jam
      • 1.5.4 No Ink-Cartridge
      • 1.5.5 Maintenance Request
      • 1.5.6 Fatal Errors
    • 1.8 Main Components
      • 1.8.1 Printer Mechanism
      • 1.8.2 C206 Main-B Board (Stylus Color 440)
      • 1.8.3 C256 Main Board (Stylus Color 640)
      • 1.8.4 C257 Main Board (Stylus Color 740)
      • 1.8.5 Power Supply Board C206 PSB/PSE (Stylus Color 440, 640) C257 PSB/PSE (Stylus Color 740)
      • 1.8.6 C206 PNL Board (Stylus Color 440, 640)
      • 1.8.7 C209 PNL Board (Stylus Color 740)
    • 1.6 Printer Initialization
    • 1.7 Initialization Settings
  • Operating principles
    • 2.1 Overview
      • 2.1.1 Printer Mechanism
        • 2.1.1.1 Printing Mechanism
        • 2.1.1.2 Printing Process
        • 2.1.1.3 Carriage Mechanism
          • 2.1.1.3.1 Platen Gap Adjust Mechanism and Parallel adjustment Mechanism
        • 2.1.1.4 Paper Feed Mechanism and Pump Mechanism
        • 2.1.1.5 Ink System
        • 2.1.1.6 Pump, Carriage Lock, Head Cleaner Mechanism
          • 2.1.1.6.1 Cap Mechanism
    • 2.2 Electrical Circuit Operating Principles
      • 2.2.1 C206 PSB/PSE and C257 PSB/PSE Power Supply Board (for Stylus Color 440, 640, 740)
      • 2.2.2 C206 Main-B, C255 Main (for Stylus Color 440)
      • 2.2.3 C256 Main (for Stylus Color 640)
      • 2.2.4 C257 Main, (for Stylus Color 740)
        • 2.2.4.1 Reset Circuits
        • 2.2.4.2 Sensor Circuits
        • 2.2.4.3 EEPROM Control Circuits
        • 2.2.4.4 Timer Circuit
        • 2.2.4.5 DRAM Control
        • 2.2.4.6 Print Head Control Circuit
        • 2.2.4.7 PF (Pump) Motor Drive Circuit
        • 2.2.4.8 CR Motor Drive Circuit
  • Troubleshooting
    • 3.1 Troubleshooting
    • 3.2 Unit Level Troubleshooting
      • 3.2.1 Printer does not operate at power on.
      • 3.2.2 Error is detected
      • 3.2.3 Failure occurs during printing
      • 3.2.4 Printer does not feed paper correctly.
      • 3.2.5 Control panel operation is abnormal.
    • 3.3 Unit Repair of Power Supply Board
    • 3.4 Unit Repair of the Main Board
    • 3.5 Repair of the Printer Mechanism
  • Disassembly and assembly
    • 4.1 Overview
      • 4.1.1 Precautions for Disassembling the Printer
      • 4.1.2 Tools
      • 4.1.3 Specification for Screws
      • 4.1.4 Service Checks After Repair
    • 4.2 Disassembly Procedures
      • 4.2.1 Removing the Housing
      • 4.2.2 Removing the Board Assembly
      • 4.2.3 Removing the Operation Panel
      • 4.2.4 Disassembling the Printer Mechanism
        • 4.2.4.1 Removing the Print Head Unit
        • 4.2.4.2 Removing the Absorber Tray Assembly ;A
        • 4.2.4.3 Removing the Pump Assembly and Cap Assembly
        • 4.2.4.4 Removing the CR Motor Assembly
        • 4.2.4.5 Removing the PF Motor Assembly
        • 4.2.4.6 Removing the ASF Assembly
          • 4.2.4.6.1 Removing the Paper Feed Roller Assembly
          • 4.2.4.6.2 Removing the Right and Left LD Roller Assembly
        • 4.2.4.7 Removing the Carriage Assembly
        • 4.2.4.8 Removing the PF Roller Assembly
        • 4.2.4.9 Removing the PE Paper Detector Assembly
        • 4.2.4.10 Removing the HP Detector
  • Adjustment
    • 5.1 Overview
      • 5.1.1 Required Adjustments
      • 5.1.2 Adjustment Tools Required
    • 5.2 Adjustment
      • 5.2.1 Parallelism Adjustment
      • 5.2.2 Adjustment by Adjustment Program
        • 5.2.2.1 About Adjustment Program
        • 5.2.2.2 Entering the Main menu
          • 5.2.2.2.1 Registering the printer model name
          • 5.2.2.2.2 Setting the CG (Destination information) (For Stylus Color 740 only)
        • 5.2.2.3 Initial Ink Charge Operation
        • 5.2.2.4 Head Cleaning Operation
        • 5.2.2.5 Protection Counter Indicate/Reset
        • 5.2.2.6 Market/Destination Check (only for Stylus Color 740)
        • 5.2.2.7 Head Voltage ID Input
        • 5.2.2.8 Head Angular Adjustment
        • 5.2.2.9 Bi-D Adjustment
    • Maintenance
  • Maintenance
    • 6.1 Overview
      • 6.1.1 Cleaning
      • 6.1.2 Service Maintenance
      • 6.1.3 Lubrication
  • Appendix
    • A.1 Connector Summary
      • A.1.1 Connector Summary (Stylus Color 440/640)
        • A.1.1.1 Connector Pin Assignment (Stylus Color 440 and Stylus Color 640)
      • A.1.2 Connector Summary for Stylus Color 740
        • A.1.2.1 Connector Pin Assignment (Stylus Color 740)
    • A.2 EEPROM Address Map
      • A.2.1 EEPROM ADDRESS Map (Stylus Color 440/ 640)
      • A.2.2 EEPROM Address Map (Stylus Color 740)
    • A.3 Circuit Board Component Layouts
    • A.4 Exploded Diagrams
    • A. 5 Part List
      • A. 5.1 Part List for Stylus Color 440/ 640
      • A. 5.2 Part List for Stylus Color 740
    • A.6 Circuit Diagrams