To get this adjustment program, for the Epson WorkForce WF-7210, WF-7710, WF-7715, WF-7720 you need to do the following: Balance the diverse tasks on your plate with the Epson WorkForce WF-7720 Multifunction Printer. The WorkForce Pro RIPS WF-C878R multi-function printers is engineered to blaze through workloads with absolute consistency.