Samsung SCX-6555N multifunctional monochrome laser printer service manual

Table of Contents

Table of Contents

1. Precautions

• 1.1 Safety Warning
• 1.2 Caution for Safety
• 1.3 ESD Precautions
• 1.4 Super Capacitor or Lithium Battery Precautions

2. Product Spec and Feature

• 2.1 Product Specifications
  • 2.1.1 Product Overview
  • 2.1.2 General Specifications
  • 2.1.3 Printer Specifications
  • 2.1.4 Scanner Specifications
  • 2.1.5 Copier Specifications
  • 2.1.6 Facsimile Specifications (Optional)
• 2.2 Engine Specifications
• 2.3 Options Specifications
  • 2.3.1 HDD (Optional)
  • 2.3.2 FDI (Optional)
  • 2.3.3 Memory Specifications
  • 2.3.4 Paper Handling
  • 2.3.5 Jam Tray Workflow
  • 2.3.6 Maintenance (Preventive Maintenance) List
  • 2.3.7 Product Configuration
  • 2.3.8 Model Comparison
  • 2.3.9 Summary of the Finisher Unit
  • 2.3.10 System Configuration
  • 2.3.11 SPECIFICATION

3. Disassembly and Reassembly

• 3.1 Disassembly and Reassembly Notes on Disassembly
  • 3.1.1 Screws Used in the Printer
• 3.2 Customer Replaceable Units
  • 3.2.1 Toner Cartridge
  • 3.2.2 Replacing the Drum Cartridge
  • 3.2.3 Replacing the Stapler Cartridge
• 3.3 General Disassembly
  • 3.3.1 OPE
  • 3.3.2 DADF
  • 3.3.3 Scan Ass’y
  • 3.3.4 Main Board
  • 3.3.5 SMPS
  • 3.3.6 HVPS
  • 3.3.7 FDB (Fuser Drive Board)
  • 3.3.8 Transfer Roller
  • 3.3.9 LSU (Laser Scanner Unit)
  • 3.3.10 Fuser
  • 3.3.11 Exit Ass’y
  • 3.3.12 MP Exit Ass’y
  • 3.3.13 Main Drive Ass’y
  • 3.3.14 MP Ass’y

4. Alignment & Troubleshooting

• 4.1 Alignment and Adjustments
  • 4.1.1 Paper Path
  • 4.1.2 Cleaning Paper Jams
  • 4.1.3 Abnormal Image Printing and Defective Roller

5. System Overview

• 5.1 System Overview
• 5.2 Basic Principles of Printing
• 5.3 Main Components
• 5.4 Auxiliary Components

6. Wiring Diagram

• 6.1 Wiring Diagram

7. Firmware Upgrade

• 7.1 Firmware Upgrade

8. Appendix

• 8.1 Acronyms and Abbreviations
• 8.2 Glossary

Index

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