On Sun, 08 Jan 2017 13:19:31 -0600, Tony lizandtony at orcon dot net
dot nz wrote:

Martin ©¿©¬ wrote:
Hello
what is the physical difference between a canon pgi-550 and a pgi-570
cart?
They look similar in size & appearance but the 550/551 will not work
in my Canon MG7750

Any ideas please
Thank you
--
Martin
©¿©¬
Assuming they are chipped cartridges then they won't work in a printer they are
not designed for even if they are physically identical.

Thank you Tony
the 570/571 carts cost a fortune even the compatible