Chapter 1717-117.1 Outline17.1.1 Outline of Upgrading the Machine 0008-7362iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /The machine and its accessories may be upgraded by replacing DIMM-ROM or using the Service Support Tool (hereafter, SST) installed on a personal computer(PC).The following table shows the various system software used in conjunction with the machine and how they may be upgraded.T-17-117.1.2 Outline of the Service Support Tool 0008-7307iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /The Service Support Tool (hereafter, SST) has the following functions:F-17-1The machine must be in download mode when the SST is used.The download control program comes in 2 types:-Normal Mode (download mode B)turn on the main power while holding down 1+7; then, make the following selections in service mode: COPIER>FUNCTION>SYSTEM>DOWNLOAD-Safe Mode(download mode A)turn on the main power while holding down 2+8Type Type of system software Method of upgrading RemarksSST ROM-DIMMreplacementMachineSystem (main controller) Yes No The machine controller is also used tocontrol the Super G3 Fax Board-Q1.Language (language mode) Yes NoRUI (remote user interface) Yes NoBoot (boot program) Yes YesMEAP CONT (MEAP library) Yes NoSDICT (OCR dictionary) Yes NoKEY (encryption communicationkey)Yes NoDCON (DC controller) Yes NoRCON (reader controller) Yes No The reader controller is also used tocontrol the ADF.AccessoryFin-S1 (Finisher-S1) Yes No A special service tool (downloaderPCB: FY9-2034) is needed.Fin_QR (Finisher-Q3/SaddleFinisher-Q4)Yes No A special service tool (downloaderPCB: FY9-2034) is needed.Initializing the HDDDownloadingsystem softwareUploading backup dataDownloading backup dataBackup dataSystem softwareHDD setting informationSSTHDDFlash ROMBack up RAMPC for service workiR XXXX