45376001TH Rev.1 72 /Oki Data CONFIDENTIAL 4. Component replacement[Maintenance tool]The required tools for replacing the PCB and the unit are shown in Table 4-1-1.Table 4-1-1 Maintenance toolsNo. Maintenance tools Amount Purpose Note1 No. 2-200Magnetic driver 1 3 - 5mmScrew2 No. 3-100 Driver 13 No. 5-200 Driver 14 Digital multimeter 15 Combination pliers 16Handy cleaner (thetype corresponds tothe toner)1 Refer to thefollowing note.7 E Ring pliers 1 For E ringdetaching8USB memory device(Note)1 CU/HDDFW UpdateRefer to "6.1Removal andInstallation ofBoards/HDD"in the SoftwareGuide.(Note) Refer to "7.1 FIRMWARE UPDATING" in the Software Guide according tothe conditions for USB memory deviceNote! Use the specified cleaner corresponding to the toner. It may cause a firewhen using a general-purpose cleaner.The required tools for using the maintenance utility are shown in Table 4-1-2.Table 4-1-2 required toolsNo. Maintenance tools Amount Purpose Note1NotebookPlease installthe maintenanceutility.1Refer to thechapter5.2 for themaintenanceutility.2 USB cable 13 Ethernet cable(Cross cable) 1
