COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001CHAPTER 6 TROUBLESHOOTING6-2107.6 Upgrading by Replacing the DIMM/ROMThe following items may be upgraded by replacing the DIMM/ROM; the DIMM/ROMwill be provided as a service part on its own:• CopierReader controller PCB: by replacement of flash ROM DIMM [1]; J1106DC controller PCB: by replacement of flash ROM DIMM [2]; J521Main controller PCB: by replacement of BOOT ROM [7]; J1010, see MEMODADF-J1ADF controller PCB: by replacement of ROM [4]; IC1 (DIP type)Finisher-K1/K1N/K2/K2Nby replacement of ROM [5]; IC110 (DIP type)Saddle Finisher-K3/K3N/K4/K4NFinisher controller PCB: by replacement of ROM [5]; IC110 (DIP type)Saddle stitchere controller PCB: by replacement of ROM [6]; Q2 (DIP type)
