Xerox Phaser 3635MFP/S User Manual page 199

11 Setups
Reset User Interface
Rebooting / Restarting the User Interface will cause the Power On Self-Test
cycle to begin. The User Interface will pause for several seconds before
starting the Reboot process.
Application Checksum Verification
The User Interface Application Checksum Verification checks that the UI
software is up-to-date and running correctly.
Select Start Test to begin the test. A message will be displayed indicating that
the test in progress. A second message will then be displayed indicating
whether or not the test was completed successfully.
Xerox Phaser 3635MFP User Guide 193