Chapter 1212-4The foregoing values are estimates only, and are subject to change depending on future data.12.3.3 Scheduled Servicing Basic Procedures 0007-5173iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /- As a rule, perform scheduled servicing every 120,000 prints.- Before setting out on a scheduled visit, check with the Service Book, and take parts for which replacement is expected.- If the power plug is exposed to dust, humidity, or oily smoke, the resulting buildup can prove to be a fire hazard. (The buildup of dust, for instance, can absorbmoisture and suffer insulating failure.) Be sure to disconnect the power plug on a periodical basis, and remove any buildup of dust and dirt with a dry cloth.FixingassemblyLocation Fixing inlet guideTask clean:(dry wiping/alcohol)Interval 120,000 printsRemarks[1]Fixing inlet guideLocation Film bias static eliminatorTask cleanInterval 150,000 prints (iR2270/2870)240,000 prints (iR3570/4570)Remarks[1]Film bias static eliminatorLaserscannerassemblyLocation Dust-blocking glassTask clean:(dry wiping or alcohol)Interval 120,000 printsRemarks[1]Dust-blocking glass
