Help anyone?

I can't get my G55 to accept a new cartridge, I have tried 3 new carts
and I get the same message to check the cart.
If I put the orginal back in it works ok
help please
TIA

Dave

"dave" <d.hopkinswg@blueyonder.co.uk> wrote in message
news:dbkdpvca5pugvdd2uk4u5nkqancmvcjfnc@4ax.com...
Try cleaning the contacts as shown at the following:
http://www.hp.com/cposupport/printer.../bpa02060.html

Regards,
Bob Headrick, not speaking for my employer HP