Canon network printer LBP6670dn goes sleep and sometimes doesn't wake up when printing. Usualy at the mornings. Auto shut down is turned of. IP, gateway and mask are corect.
Somtiems it works properly, sometimes not.We use this printer for half month.Five computers with windows operating system 7 or 8, problem occures to evry PC.Sometimes pc is turned of sometimes not.Printer is turned on all the time.I can see printer a...