0123ABC DReference InformationCheckCheckOther Troubleshooting TipsThe Machine is Not Detected after the Network Environment isChangedIP address•A numerical identification assigned to each computer or network device connected to a network.Wait until the IP address is assigned to the computer. You may need to restart yourcomputer.Search for the machine again after confirming a valid IP address is assigned to the computer.•Forgotten or Do Not Know the Access Point Name/Network Name(SSID), Security Protocol (encryption standard), and Network KeyCheck the access point settings.For details on how to check the settings of the access point, refer to the manual supplied with theaccess point or contact its manufacturer.•GlossaryActionRepeat and to enter more characters.Enter characters using the Numeric buttons.Press the button of the Numeric buttons to switch to the character entry mode youwant to use.This machine allows you to enter characters using the Numeric buttons (A).Follow the procedure below.Character EntryThree character entry modes (numeric, upper case and lower case) are available. Each timeyou press the button, the entry mode displayed on the upper right of the screen changesbetween numeric 123, upper case ABC and lower case abc.•Multiple characters are assigned to each key. Press a key to toggle character options for thatkey. For details on assigned characters, refer to "Key Assignments" on page 11.•