Brother International HL-3400CN Service Manual - Page 190

HL-3400CN SERVICE MANUAL 3. PERIODIC MAINTENANCE PARTS Maintenance Work should be implemented according to the "Periodic Maintenance Parts and Maintenance Cycle" set out in Table 6-4. Table 6-4: Periodic Maintenance Parts and Maintenance Cycle No. Maintenance Parts Parts Name No. Description Function I Section 1 OPC Belt Cartridge Accessory Consists of the OPC belt and forms an electrostatic latent image. 4. 1 2 Fusing Unit *2 LJ2322001 (US) Fixes the toner image onto the LJ2323001 (EC) transported paper. 4.2 3 Transfer Roller *3 Transfers the toner image from the LJ2211001 transfer drum onto the transported 4.3 loaner. . 4 Paper Discharger *4 LJ2212001 Separates paper from the transfer drum. 4.4 5 Drum Cleaner *3 LJ2214001 Cleans residual toner from the transfer drum. 4.5 Replacement Cycle *1 (Condition or Case) 120K images or 12 months whichever comes first. 70K prints 240K prints 120K prints 240K prints 6 Ozone Filter UH1945001 Absorbs ozone. Paper Feeding Roller 7 Separator Pad *5 UH3485001 LJ2317001 Picks up sheets of paper one by one from the media cassette. 8 Transfer Drum 9 Oil Pad , LJ2215001 Forms the toner image and transfers it onto paper. . LJ2329001 Cleans paper dust from the heat roller. 4.6 Every 12 months 4.7 120K prints 4.8 600K images 4.9 35K prints 6-19