Document Outline

• Cover(Front)
• Contents
• 1-Precaution.pdf
  • 1. Precautions
    • 1.1 Safety Warning
    • 1.2 Caution for safety
    • 1.3 ESD Precautions
• 2-Product Specification.pdf
  • 2. Product specification and feature
    • 2.1 Product Specifications
      • 2.1.1 Product Overview
      • 2.1.2 Specifications
      • 2.1.3 Model Comparison Table
    • 2.2 System Overview
      • 2.2.1 Front View
      • 2.2.2 Rear View
      • 2.2.3 System Layout
      • 2.2.4 Engine H/W Specification
      • 2.2.5 Engine F/W Contol Algorithm
      • 2.2.6 S/W Descriptions
• 3-Disassembly & Reassembly.pdf
  • 3. Disassembly and Reassembly
    • 3.1 Precautions when replacing parts
    • 3.2 Screws used in the printer
    • 3.3 White Roller
    • 3.4 Front Cover
    • 3.5 Rear cover
    • 3.6 Scan Ass’y
      • 3.6.1 OPE unit
      • 3.6.2 Scan Drive unit
      • 3.6.3 ADF roller
      • 3.6.4 CIS
    • 3.7 Right/Left Cover
    • 3.8 Fuser Unit
    • 3.9 Drive unit
    • 3.10 Solenoid
    • 3.11 FAN
    • 3.12 LSU
    • 3.13 Transfer Roller
    • 3.14 Main PBA and SMPS/HVPS board
    • 3.15 Pick up roller
    • 3.16 Cassette holder pad
• 4-Troubleshooting.pdf
  • 4. Alignment and Troubleshooting
    • 4.1 Alignment and Adjustments
      • 4.1.1 Control Panel
      • 4.1.2 Understanding the Status LED
      • 4.1.3 JAM Removal
      • 4.1.4 Paper Path
      • 4.1.5 Menu Map
      • 4.1.6 Tech Mode
      • 4.1.7 EDC Mode
      • 4.1.8 Firmware upgrade and replacing the main PBA.
      • 4.1.9 Periodic Defective Image
      • 4.1.10 Error Message
    • 4.2 Troubleshooting
      • 4.2.1 Procedure of Checking the Symptoms
      • 4.2.2 The cause and solution of Bad image
      • 4.2.3 The cause and solution of the bad discharge
      • 4.2.4 The cause and solution of the malfunction
      • 4.2.5 The cause and solutions of bad environment of the software
      • 4.2.6 Fax & Phone Problems
      • 4.2.7 Copy Problems
      • 4.2.8 Scanning Problems
• 5-Block Diagram.pdf
  • 5. System Diagram
    • 5.1 Block Diagram
    • 5.2 Connection Diagram
• 6-Reference Information.pdf
  • 6. Reference Information
    • 6.1 Tool for Troubleshooting
    • 6.2 Acronyms and Abbreviations
    • 6.3 The Sample Pattern for the Test
    • 6.4 Selecting a location