https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF445dw-becomes-unresponsive-when-phone-is-off-hook/m-p/585776#M30614 <P>When an attached phone is off the hook, the green activity light is blinking, as it should.</P> <P>But if you press the fax button, the sleep, home and stop buttons no longer work, beeping when you press them.&nbsp; As a result, there is no way to get back to the home screen other than powering off the printer.</P> <P>This bug needs to be corrected in the next firmware update.</P> Fri, 06 Feb 2026 14:38:40 GMT sylerner18 2026-02-06T14:38:40Z https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF445dw-becomes-unresponsive-when-phone-is-off-hook/m-p/585776#M30614 <P>When an attached phone is off the hook, the green activity light is blinking, as it should.</P> <P>But if you press the fax button, the sleep, home and stop buttons no longer work, beeping when you press them.&nbsp; As a result, there is no way to get back to the home screen other than powering off the printer.</P> <P>This bug needs to be corrected in the next firmware update.</P> Fri, 06 Feb 2026 14:38:40 GMT https://community.usa.canon.com/t5/Office-Printers/imageCLASS-MF445dw-becomes-unresponsive-when-phone-is-off-hook/m-p/585776#M30614 sylerner18 2026-02-06T14:38:40Z