Re: mf726cdw issue

Hi, Mark!

So that the Community can help you better, please let us know whether the noise you're hearing is also audible when you print or scan. That, and any other details you'd like to give will help the Community better understand your issue!

If this is a time-sensitive matter, search our knowledge base or contact our US-based technical support team at http://canon.us/SupportCF

Thanks and have a great day!