Question about Canon PIXMA MP780 All-In-One InkJet Printer
I think you are seeing "ERROR 5100: Cartridge Jammed", right?. Here is the most likely solution to this issue with your printer. The following procedure comes directly form Canon
ERROR LCD: CARTRIDGE JAMMED
1. Press ON/OFF switch to reset the multifunction device 2. Removing obstructions, foreign objects and paper jams MP750 / MP780 3. Reseat MP750 / MP780 print head 4. The MP780 may require repair
Posted on Feb 08, 2010
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Posted on Jan 02, 2017
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