This is an older printer now. Parts might be hard to come by. Canon, ebay, etc.. wherever you can find one. You might also be able to buy a broken unit for parts.
Bay Area - CA
~R5C (184.108.40.206) ~Many Lenses ~DxO PhotoLab Elite ~Windows10 Pro ~EVGA RTX 3080Ti FTW3 Ultra
~ImageClass MF644Cdw ~Pixel6 ~6D2 (v1.1.1) retiring