Page 9-12 Xerox CopyCentre C20, WorkCentre M20 and WorkCentre M20i User GuideMachine Administration Information TabClick on the [Information] tab to view the software version information and various counters.The counters show how many scans and prints have been made, and how many jams haveoccurred on the machine.Firmware Update TabClick on the [Firmware Update] tab to update the firmware of the machine." This featureshould be usedby SystemAdministratoronly. For furtherinformation,please refer to theSystemAdministrationGuide.Number of scansusing theDocument FeederNumber of scansfrom theDocument GlassNumber of jamsduring printingNumber of replacedtoner cartridgesNumber of printsperformed by themachineNumber of jams in theDocument Feeder