COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001xviiiCONTENTS7.1.1 Download Mode .............. 6-1737.1.2 Making Pre-Checks ......... 6-1747.2 Data Control ........................... 6-1777.3 Downloading the SystemSoftware, RUI, and LanguageModule ................................... 6-1807.3.1 Making Connections ........ 6-1807.3.2 Downloading ................... 6-1807.3.3 After Downloading .......... 6-1867.4 Upgrading the BOOT ROM ... 6-1867.4.1 Making Preparations ........ 6-1867.4.2 Connection ....................... 6-1877.4.3 Preparing BOOT ROM .... 6-1877.4.4 After Downloading .......... 6-1917.5 Formatting the HDD .............. 6-1927.5.1 Making Connections ........ 6-1927.5.2 Starting Formatting .......... 6-1927.5.3 Points to Note WhenFormatting the HardDisk .................................. 6-1987.6 Upgrading by Replacingthe DIMM/ROM .................... 6-1998 Backing Up Data ............................ 6-2018.1 Outline ................................... 6-2018.2 Backing Up Data .................... 6-2028.2.1 Making Preparations ........ 6-2028.2.2 Making Connections ........ 6-2028.2.3 Backing Up Data ............. 6-2038.2.4 Downloading BackupData .................................. 6-2088.2.5 Managing Backup Data ... 6-212ERROR CODE1 Error Codes ........................................ E-1APPENDIX1 GENERAL TIMING CHART ........... A-12 LIST OF SIGNALS/ABBREVIATIONS ............................ A-33 GENERAL CIRCUIT DIAGRAM .... A-74 Special Tools Table .......................... A-115 Solvents/Oils .................................... A-14SERVICE MODE1 Construction of Service Mode ............ S-11.1 Outline ....................................... S-11.2 Starting Service Mode andMaking Selections ..................... S-21.3 Ending Service Mode ................ S-31.4 Backing Up Service ModeSettings ....................................... S-31.5 Using Service Mode .................. S-41.5.1 Initial Screen ........................ S-41.5.2 Level 1/2 Screen .................. S-41.5.3 Level 3 Screen ..................... S-52 COPIER .............................................. S-62.1 DISPLAY ................................... S-62.2 I/O ............................................ S-252.3 ADJUST ................................... S-552.4 FUNCTION ............................. S-722.5 OPTION ................................... S-902.6 TEST ...................................... S-1102.7 COUNTER ............................. S-1173 FEEDER ......................................... S-1233.1 DISPLAY ............................... S-1233.2 ADJUST ................................. S-1233.3 FUNCTION ........................... S-1253.4 OPTION ................................. S-1264 SORTER ......................................... S-1274.1 ADJUST ................................. S-1274.2 OPTION ................................. S-1285 BOARD .......................................... S-1295.1 OPTION ................................. S-1291.1 Outline of Error Codes .............. E-1