45584901TH Rev.1 5-98 /Oki Data CONFIDENTIAL5.4 Other errors5.4.1 Equipment operation disabled after the installation of option(s)Check if the optional board is installed properly.5.4.2 Wireless LAN connection disabledThe connection state and settings of the Wireless LAN can be checked with [USERFUNCTIONS] → [ADMIN] → [WIRELESS LAN] → [SETTING CHECK].Confirm the settings with the administrator.• “NIC INITIALIZING” does not disappear at the time of the power being turned ON and itdisappears after 6 minutes with the NIC initializing time-out. In this case, the connection to theWireless LAN did not succeed even though “NIC INITIALIZING” disappears.• The connection to the Wireless LAN cannot be made if the Access Point to be connected isnot found or security settings are not correct.5.4.3 “Invalid Department Code” is displayedLog in to Web Page as an administrator, select [Authentication] on the [User Management] tab,and then check whether Department Setting is enabled or disabled.Department Setting is enabled:• Log in to Web Page as an administrator, select [Authentication] on the [User Management] tab,and then check User Management Setting.• Confirm the settings of 08-3805 in the setting mode.Department Setting is disabled:• Log in to Web Page as an administrator, select [Authentication] on the [User Management] tab,and then check User Management Setting.5.4.4 Ethernet disabled in half-duplex communicationThe Ethernet of this equipment does not support half-duplex communication.When the por t setting of the switch is fixed at half-duplex communication, use any of10/100/1000 Mbps, full-duplex fixed communication mode or auto-negotiation function.In addition, select the setting of the equipment corresponding to that of the switch. ([ADMIN] >[NETWORK] > [ETHERNET])Check the set communication speed as follows if required: [ADMIN] > [NETWORK] > [ETHERNET]
