11-2Periodical Service Operation Item♦: Replacement (Periodical replacement) ●: Replacement (Consumable parts) Δ: Cleaning ×: Lubrication □: Adjustment ■: InspectionNo. Category Part Name Part NoNumberIntervaCounter RemarkAt installation30K120K150K200K400K500K550K1000K1108K1400KAs neededOthers1 LaserExposureDustproof Glass Cleaning (black) - 1 Δ - - If dirt appears on the image, remove the glass and clean it.2 Dustproof Glass Cleaning (color) - 3 Δ - - If dirt appears on the image, clean it with using the attached cleaningtool.3ProcessUnitPrimary Charging Assembly FM4-5704 Δ ♦ PRDC-1 PRM-UNIT Clean it when replacing the Primary Charging Wire.Clean the Shield Plate with lint-free paper.4 Pre-primary Transfer Charging Assembly FM3-4720 Δ ♦ PRDC-1 PO-UNIT Clean it when replacing the Pre-primary Transfer Charging Wire.Clean the Shield Plate with lint-free paper.5 Toner Catch Sheet (color) - 3 Δ - - Clean it with alcohol and lint-free paper.Execute this when replacing the Color Drum Unit.6 Toner Catch Tray (black) - 1 Δ - - Clean it with alcohol and lint-free paper.Execute this when replacing the Color Drum Unit.7 Toner Blocking Plastic sheet - 4 Δ Clean it with lint-free paper.8 Primary Charging Wire FL2-8915 1 ♦ PRDC-1 PRM-WIRE9 Primary Charging Wire Cleaning PadSliderFL2-0462 1 ♦ PRDC-1 PRM-CLN10 Primary Charging Wire Cleaning PadHolderFL2-2720 1 ♦ PRDC-1 PRM-CLN211 Pre-transfer Charging Wire FL2-8807 1 ♦ PRDC-1 PO-WIRE12 Pre-transfer Charging Wire Cleaning PadSliderFL2-0462 1 ♦ PRDC-1 PO-CLN13 Pre-transfer Charging Wire Cleaning PadHolderFL2-2720 1 ♦ PRDC-1 PO-CLN214 Grid Plate FC8-2295 1 ♦ PRDC-1 PRM-GRID15 Grid Cleaning Pad FL3-4090 1 ♦ PRDC-1 GRID-PAD16 Developing Assembly (Y) FM4-6612 1 ● DRBL-1 DV-UNT-Y17 Developing Assembly (M) FM4-6613 1 ● DRBL-1 DV-UNT-M18 Developing Assembly (C) FM4-6614 1 ● DRBL-1 DV-UNT-C19 Developing Assembly (Bk) FM4-6615 1 ● DRBL-1 DV-UNT-K20 Drum Cleaning Blade (Bk) FC8-2281 1 ● DRBL-1 CLN-BLD iR ADVANCE C9075PRO/C9070 PRO is 530K21 Drum Cleaning Scoop-up Sheet (Bk) FL2-8652 1 ● DRBL-1 SU-SHT-K iR ADVANCE C9075PRO/C9070 PRO is 530K22 Edge Scraper 1 (Bk) FL2-8653 1 ● DRBL-1 EDGE-F-K iR ADVANCE C9075PRO/C9070 PRO is 530K23 Edge Scraper 2 (Bk) FL2-8654 1 ● DRBL-1 EDGE-F-K iR ADVANCE C9075PRO/C9070 PRO is 530K