Greetings,
You can try unplugging the device, waiting about 60 secs and then trying reconnecitng and powering on again. If you are lucky, this will work.
This error usually indicates a hardware failure, so I'd call Canon. Your printer has a 3 yr warranty.
~Rick
Bay Area - CA
~R5 C (1.0.6.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, +RF 1.4x TC, +Canon Control Ring, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve ~Windows11 Pro ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8
~CarePaks Are Worth It
