Chapter 1212-9T-12-3MEMO:The previously described value is an estimated value, and may change due to experimental data.12.3.3 Scheduled Servicing List Printer Unit 0013-4444imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+Do not use the solvent/oil other than the specified one.MEMO:The meanings of marks used in the subsequent chart are as follows.A: Cleaning B: Replacement C: Lubrication D: Adjustment E: Maintenance(1) Scheduled maintenanceT-12-4Unit Parts Implementation ItemImplementationIntervalNotesOriginalexposure systemCopyboard glass face/back sides A TimelyStandard white plate A TimelyScanner rail A/C TimelyScanner mirror (mirror 1 to mirror 3) A TimelyReflector A TimelyDustproofing filter A TimelyName of unit Item Implementation items Number of sheets Position to install / area to cleanExternal controlOzone filter (right) B 250,000 sheets [1]Ozone filter (left) B 250,000 sheets [2]Toner filter (right) B 250,000 sheets [3]Toner filter (left) B 250,000 sheets [4]Toner filter (rear) B 250,000 sheets [5]Dust-Proofing Filter B 250,000 sheets [6]Air filter (1) B 250,000 sheets [7]Air filter (2) B 250,000 sheets [8][9]Air filter (3) B 250,000 sheets [10]Air filter (4) B 250,000 sheets [11][12]imagePRESS C1 onlyLaser Exposure system Dustproof glass A 25,000 sheetsCharging systemPrimary charging assembly B 250,000 sheetsPrimary charging wire A_ At installation B_ 25,000 sheetsPrimary grid B 25,000 sheets See *1.Pad holder B 25,000 sheetsSlider B 25,000 sheetsPrimary charging assembly shield plate A_ At installation A_ 25,000 sheetsPre-transfer charging assembly B 250,000 sheetsPre-transfer charging wire A_ At installation B_ 25,000 sheetsPad holder (pre-transfer) B 25,000 sheetsSlider (pre-transfer) B 25,000 sheetsPre-transfer charging assembly shieldplateA_ At installation B_ 25,000 sheetsPotential guide plate A (outside) A 75,000 sheets [13]Potential guide plate A (inside) A 75,000 sheets [14]Patch image reading sensor window A 75,000 sheetsPre-Transfer Charging Duct Rail A 75,000 sheets [15]Drum thermal sensor A 75,000 sheetsPotential guide plate B A 75,000 sheets [16]