11 SetupsXerox Phaser 3635MFP User Guide 189Security SettingsImage Overwrite Security protects against unauthorized retrieval ofconfidential data from the machine by removing image data that is left whenjobs are processed.Tools > Security SettingsAuthenticationEnable Job Operation Rights for All Users or System Administrator onlywith this feature. This sets permissions to allow general users or SystemsAdministrators to delete jobs from the device print queue.Immediate Image OverwriteImmediate Image Overwrite is a security measure for customers who areconcerned about unauthorized access and duplication of classified or privatedocuments.The Immediate Image Overwrite feature erases all residual image data fromthe machine immediately after each job has been processed without requiringthe machine to be taken offline.The feature overwrites the following jobs:• Print• Scanning• Server Fax send (when an Embedded Fax card is also fitted and enabled)When the Embedded Fax card and Immediate Image Overwrite are enabled,the feature overwrites the following jobs:• Embedded Fax receive• Embedded Fax send• Server Fax send (when a Network Controller is fitted)• Embedded Fax reportOn Demand Image OverwriteOn Demand Image Overwrite is a security measure for customers who areconcerned about unauthorized access and duplication of classified or privatedocuments.The On Demand Image Overwrite feature provides an on-demand facility fora System Administrator to erase all residual image data from the memory ofthe machine. The standard overwrite process takes approximately 15minutes. A full overwrite process takes approximately 60 minutes.
