User Authentication Guide Overview User Authentication Overview Preparations for User Authentication Specifying the Authentication Type Assigning a Login ID to an Individual User Setting Up the User Authentication App Registering an IC Card Reader Registering an IC Card Configuring the Settings for Using a Smart Device Registering a Smart Device Restricting Use of a Multifunction Printer/Copier Assigning User Permissions on General Setting Management Assigning User Permissions on General Setting Management Items to be Configured Assigning User Permissions on an Individual User Basis Assigning User Permissions on a Batch Basis for the Group Assigning User Permissions on a Batch Basis for the Tenant Specifying the Authentication Requirement for Each Application Logging in Using an IC Card to Log into the Multifunction Printer/Copier Using an Smart Device to Log into the Multifunction Printer/Copier Using the Keyboard to Log into the Multifunction Printer/Copier Selecting a Billing Code Switching Between Login Methods Logging in as the Multifunction Printer/Copier Administrator Touchless Printing with a Smart Device Logging in as a Temporary Guest User Logging in via Emergency Mode Troubleshooting When an Error Message Is Displayed Troubleshooting Appendix Specifiable Characters User Account Information Registered in the Address Book Operating Environment Restrictions Trademarks