Cannot Use the Machine on Replacing an Access Point orChanging Its settingsWhen you replace an access point, perform network setup of the machine again.Perform network setup again with the Setup CD-ROM or perform it again according to the instructions onour website.If the problem is not resolved, see below.Cannot Communicate with the Machine After Applying MAC/IP Address Filtering or Entering a WEP/WPA/WPA2 Key to the Access PointWhen Encryption Is Enabled, Cannot Communicate With the Machine After the Encryption Type WasSwitched on the Access PointCannot Communicate with the Machine After Applying MAC/IP AddressFiltering or Entering a WEP/WPA/WPA2 Key to the Access PointCheck1 Confirm the access point setting.Refer to the instruction manual provided with the access point or contact its manufacturer to confirm theaccess point setting. Make sure that the computer and the access point can communicate with each otherunder this setting.Check2 If you are performing MAC address filtering or IP address filtering at theaccess point, confirm that the MAC address or IP address for both the computer or thenetwork device and the printer are registered.Check3 If you are using a WEP/WPA/WPA2 key, make sure that the key for thecomputer or the network device and the printer matches that set to the access point.Besides the WEP key itself, the key length, key format, the key ID to use, and the authentication method mustmatch among the machine, the access point, and the computer.Normally, select Auto for the authentication method. If you want to specify the method manually, select OpenSystem or Shared Key according to the setting of the access point.How to Set a WEP/WPA/WPA2 KeyWhen Encryption Is Enabled, Cannot Communicate With the Machine Afterthe Encryption Type Was Switched on the Access PointIf the printer cannot communicate with the computer after the encryption type of the printer was switched,make sure that encryption types for the computer and the access point matches that set to the printer.Cannot Communicate with the Machine After Applying MAC/IP Address Filtering or Entering aWEP/WPA/WPA2 Key to the Access Point14
