Hi last 3 days we face 25.7:10 error code even Engineer replaces Black PIP part # B4H70-67137 (PIP, floater and ISS connector) after replacing floater, the machine starts to work, but after some time this error appear again, I observed if we switch off, then on this error appear almost 2 PIP we replace & 3 new cartridges we tried all 3 cartridge once we install its working for some time but after some time error appear again

You should talk to your reseller. Sorry for not being of any help this time. Sometimes is difficult to assist from the online forum.