A little update:
$ cancel -a $ sudo lpadmin -p Samsung-ML-1250 -o usb-no-reattach-default=true
helped and after this two commands it prints well and doesn't disconnects.
A little update:
$ cancel -a reattach- default= true
$ sudo lpadmin -p Samsung-ML-1250 -o usb-no-
helped and after this two commands it prints well and doesn't disconnects.