List of Devices Which May Interfere with Wi-Fi Communication
While using the printer via Wi-Fi, the following devices near the printer or wireless router may cause radio frequency interference and affects connection between the printer and wireless router. Radio frequency interference may cause sending print jobs or printing speed to slow down.
We recommend you take measures below to avoid radio frequency interference.
If your product issue was not resolved after following the steps above, or if you require additional help, please create or log in to your Canon Account to see your technical support options.