Deleting All Templates from the Clock Reader To delete all templates from the Clock Reader: Enter supervisor mode. See Entering Supervisor Mode. Scroll to Biometric Functions in the supervisor mode menus. Press Enter. Scroll to Delete all biometric templates in the supervisor mode menus. Press Enter. The following is displayed: Delete all templates Please confirm Press Enter to confirm or Cancel to cancel. More biometric options? is displayed. Press Enter to perform more biometric tasks or Cancel to return to the supervisor mode menu.