Konica Minolta bizhub C284 Security Guide - Page 24

2.3 Preventing Unauthorized Access 2 2.3 Preventing Unauthorized Access When access to the machine by the administrator of the machine through the Administrator Settings is authenticated, the machine enables setting of the operation of Prohibited Functions When Authentication Error. The machine then takes a count of the number of unsuccessful accesses to the Administrator Settings to prohibit the authentication operation. Either [Mode 1] or [Mode 2] can be selected for Prohibited Functions When Authentication Error. The factory setting is [Mode 1]. If the Enhanced Security Mode is set to [ON], the setting is changed to [Mode 2] (check count: three times). It is nonetheless possible to change the check count to select from among once, twice, or three times. If [Mode 2] is selected, the Release Time Settings function is enabled. When the Administrator Settings is set into the access lock state, the main power switch is turned off and on and, after the lapse of a predetermined period of time after the machine is turned on again, the access lock state of the Administrator Settings is canceled. The Release Time Settings function allows the period of time, after the lapse of which the access lock state of the Administrator Settings is canceled, to be set in the range between 1 and 60 min. The factory setting is 5 min. For details of each mode, see the table below. Mode Mode 1 Mode 2 Description If authentication fails, the authentication operation (entry of the password) is prohibited for 5 sec. If authentication fails, the authentication operation (entry of the password) is prohibited for 5 sec. The number of times, in which authentication fails, is also counted and, when the failure count reaches a predetermined value, the authentication operation is prohibited and the machine is set into an access lock state. NOTICE If the access lock state of the Administrator Settings is canceled by the Service Engineer, the setting of the Release Time Settings function is not applied. Making any of the following settings when the Enhanced Security Mode is set to [ON] will cancel the Enhanced Security Mode. - Changing [Prohibited Functions When Authentication Error] to [Mode 1] - Changing the check count for [Prohibited Functions When Authentication Error] to four times or more - Setting [Release Time Settings] to 1 to 4 min. Setting Prohibited Functions When Authentication Error 0 For the procedure to call the Security Settings screen on the display, see steps 1 and 2 of page 2-10. 0 Do not leave the machine with the setting screen of Administrator Settings left shown on the display. If it is absolutely necessary to leave the machine, be sure first to log off from the Administrator Settings. 1 Call the Security Settings screen on the display from the control panel. 2 Touch [Security Details]. bizhub C554/C454/C364/C284/C224 2-12