Canon PIXMA MP780 All-In-One InkJet Printer
Problem for Canon PIXMA MP780 All-In-One InkJet Printer

Wrong cartridge alarm




By rbarton597 on Nov 07, 2009

" "
Wrong cartridge alarm
re-installed all the cartridges - removed the print head.
Replaced the head and ink.
Now the printer will not turn on.. It has power at the cord. Checked with meter. 70 degrees in the room

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