Canon PIXMA MG6821 User Manual - Page 297

2. Key Length: Select either 64bit or 128bit. 3. Key Format: Select either ASCII or Hex. 4. Key ID: Select the Key ID (index) set to the wireless router. 5. Authentication: Select the authentication method to authenticate the printer's access to the wireless router. Normally, select Auto. If you want to specify the method manually, select Open System or Shared Key according to the setting of the wireless router. 7. Click OK. Important • If the printer cannot communicate with the computer after the encryption type of the printer was switched, make sure encryption types for the computer and the wireless router match that set to the printer. Note • Changing the network settings with the USB cable temporarily may switch the default printer. In this case, reset Set as Default Printer. 297