Cannot Use the Machine on Replacing a Wireless Router orChanging Its SettingsWhen you replace a wireless router, perform network setup of the machine again.Perform network setup again according to the instructions on our website.If the problem is not resolved, see below.Cannot Communicate with the Machine after Applying MAC/IP Address Filtering or Entering an EncryptionKey to the Wireless RouterWhen Encryption Is Enabled, Cannot Communicate with the Machine after the Encryption Type WasSwitched on the Wireless RouterCannot Communicate with the Machine after Applying MAC/IPAddress Filtering or Entering an Encryption Key to the Wireless RouterCheck1 Confirm the wireless router setting.Refer to the instruction manual provided with the wireless router or contact its manufacturer to confirm thewireless router setting. Make sure that the computer and the wireless router can communicate with each otherunder this setting.Check2 If you are performing MAC address filtering or IP address filtering at thewireless router, confirm that the MAC address or IP address for both the computer or thenetwork device and the machine are registered.Check3 If you are using a WEP or WPA/WPA2 key, make sure that the encryptionkey for the computer or the network device and the machine matches that set to thewireless router.Besides the WEP key itself, the key length, key format, the key ID to use, and the authentication method mustmatch among the machine, the wireless router, 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 wireless router.How to Set an Encryption Key591
