Brother International HL-3400CN Service Manual - Page 173

CHAPTER 6 PERIODIC MAINTENANCE CONTENTS CHAPTER 6 PERIODIC MAINTENANCE 1. GENERAL 1.1 Handling Precautions 1.2 List of Maintenance Tools 1.3 List of Consumables for Maintenance 2. PERIODIC MAINTENANCE CLEANING 2.1 Cleaning the Register Roller 2.2 Cleaning the Paper Guide 2.3 Cleaning the Paper Exit Roller 2.4 Cleaning the Transfer Roller 2.5 Cleaning the Paper Discharger 2.6 Cleaning the OPC Belt Cartridge 2.7 Cleaning the Transfer Drum 2.8 Cleaning the Dustproof Glass in the Laser Unit 2.9 Cleaning the Printer Interior 2.10 Cleaning the Oil Pad 3. PERIODIC MAINTENANCE PARTS 4. PERIODIC MAINTENANCE PROCEDURES 4.1 OPC Belt Cartridge Replacement 4.2 Fusing Unit Replacement 4.3 Transfer Roller Replacement 4.4 Paper Discharger Replacement 4.5 Drum Cleaner Replacement 4.6 Ozone Filter Replacement 4.7 Paper Feeding Roller and Separator Pad Replacement 4.8 Transfer Drum Replacement 4.9 Oil Pad Replacement 6-3 6-3 6-3 6-4 6-5 6-6 6-9 6-10 6-11 6-12 6-13 6-14 6-15 6-16 6-17 6-18 6-19 6-21 6-21 6-23 6-25 6-27 6-29 6-31 6-32 6-33 6-34 6-2