https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF656Cdw-makes-loud-humming-noise-when-in-use/m-p/552024#M26742 <P>Hello,</P> <P>If the printer is making an unexpected noise and it was just setup, I suggest contacting support over the phone at 1-800-652-2666. Our agents can listen and help you check the hardware to see what is going on.</P> Wed, 04 Jun 2025 16:50:12 GMT Hector 2025-06-04T16:50:12Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF656Cdw-makes-loud-humming-noise-when-in-use/m-p/493776#M23391 <P>New Color Imageclass MF656Cdw set up today.&nbsp; The machine makes a loud humming noise when in use - printing or coping. It is quiet when scanning.&nbsp; This is a replacement machine for a Canon Imageclass MF that I have used for over 7 years.&nbsp; Ken</P> Tue, 20 Aug 2024 16:13:16 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF656Cdw-makes-loud-humming-noise-when-in-use/m-p/493776#M23391 MF656CDWKEN 2024-08-20T16:13:16Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF656Cdw-makes-loud-humming-noise-when-in-use/m-p/552024#M26742 <P>Hello,</P> <P>If the printer is making an unexpected noise and it was just setup, I suggest contacting support over the phone at 1-800-652-2666. Our agents can listen and help you check the hardware to see what is going on.</P> Wed, 04 Jun 2025 16:50:12 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF656Cdw-makes-loud-humming-noise-when-in-use/m-p/552024#M26742 Hector 2025-06-04T16:50:12Z