Canon Community

Apologies for not providing a model number.  Color ImageCLASS MF656Cdw Have had this issue since my first toner change.  All was perfect up until then.  Have changed all other toner cartridges since, only black cartridge is leaving these marks.  Cann...

I recently replaced my very first toner cartridge on this new printer (bought last March) and immediately have black smudges along the left side of every printed page, front and back.  I followed all directions on changing out the cartridge, didn't t...