Diagnosing and Repairing Network Settings

Wi-Fi Connection Assistant diagnoses and repairs computer settings or connection between the computer and printer when a problem (e.g. cannot print from a printer on the network) occurs.

Important

• Some models do not support diagnosis and repair function.

  For details:

  • List of Models Which Does Not Support Diagnosis and Repair Function

Wi-Fi Connection Assistant starts checking the computer settings when it starts up. Perform operations following the instructions on the screen.

Note

• If you are using macOS 15 or later, you must configure each application to allow device discovery on the local network. Failing to enable device discovery may restrict software functionality or prevent it from starting properly.
  For detailed instructions, refer to "Setting Up Local Network Device Discovery."
  The list of applications displayed under Local Network may include all or some of the following, depending on usage.
  • Canon Wi-Fi Connection Assistant
• This function checks the following items:
• whether the computer is connected to the router
• whether the printer can be detected on the network
• whether the signal strength or communication level is sufficient (when using Wi-Fi)
• whether the printer port setting matches with the network setting