9. Operational Limitation 9-1. Panel Lock When using panel lock, you must enter the administrator password to gain access to the control panel. When the panel is protected by the administrator password in open offices, public facilities, and similar places, you can prevent users from changing the settings. 9-2. Access Control You can restrict the use of print, scan, copy, fax*, and box functions for individual users to minimize the security risks based on their roles and job functions. Also, users are automatically logged out after they are inactive in the control panel after a specified duration. * It is only possible to restrict fax transmission. - 25 -