User Activity

I always use only the printer manufacturer's ink with my printers.  Nevertheless, I've always eventually encountered clogged inkjet nozzles which would not clear no matter how many times the built in cleaning process was performed.I'm interested in t...
I have an Imageclass MF4570dw multifunction printer with FAX.  Although I'm a retired IT specialist an a fair user interface programmer, I'm still finding the FAX settings of this machine very confusing. The machine shares my one telephone line with ...