Chapter 1616-3F-16-2When using the SST, select "#DOWNLOAD" in the service mode to place the main unit in the download mode. (The finisher need not enter the download mode.)16.2 Making Preparations16.2.1 Registering the System Software (LCD type) 0017-6009iR2018 / iR2022System software programs to be downloaded need to be registered in the SST.The system software programs are registered with the names listed below.Machine name: iR2018/iR2022/iR2022NUnit name:- Main controller: System- Boot program: Boot- PCL board: PCL (for the model equipped with the PCL printer kit-V1)- CA certificate (distributed only as necessary)The system software registration program is explained below taking System as an example.[Preparation]Have the following ready:- PC in which SSTv3.21 or later is installed (Download a CA certificate of version of SSTv3.31 or higher)- System CD[System Software Registration Procedure]1) Start the PC.2) Insert the system CD in the PC.3) Start SST.CPU USB cableRS232Cstraight cableImage processor PCB16MB ROMFinisher-U2Finisher controller PCBMain unitDownloaderPCBFY9-2034PCJ303Flash ROMFlash ROMCPUFlash ROMJ918SystemsoftwareSST16MB ROM PCBUSB MemoryFlash MemoryPCL printer kit-W1Flash ROM32MB ROM PCB