QSD2308L/QSD2316L DVR User’s Manual424.2.9 User ConfigurationClick USER to enter user management interface shown as Fig 4.18 UserConfiguration.Fig 4.18 User ConfigurationAdministrator can add, delete users, and change their authorization... Note: DVR supports one administrator and maximum of 15 users.4.2.10 Tools ConfigurationClick TOOLS to enter tools configuration shown as Fig 4.19 ToolsManager.Fig 4.19 Tools ManagerDisk manager: Please refer to 5.1 Formatting the Hard Disk.Update: Please refer to 5.2 Updating Firmware.Load default: Please refer to 5.3 Load Default Setup...