Thank you very much for the link to the service manual. I'll look around for a reasonably priced printhead. If I can't find one, I'll write the printer off and get a new one.
I use the same 3rd party compatible cartridges for 2+ years now and had no issues so far. I started to get error code 5200 when turning it on so I took out all cartridges and the print head, cleaned it, and put it back. I think that's when it stopped printing in colour.
Hi,
my mp640 does no longer print any color, just black and white. I have already tried cleaning the print head, re-seated all cartridges, tried all sorts of cleaning options from the maintenance menu and did a factory reset. No luck - it's still black and white only. Does anyone have...