Epson WorkForce WF-7620 Wireless Color All-in-One Inkjet Printer "wf7620" Questions

hi i'm looking for a main board schematic for an epson wf7620 main board i'm looking for a main board schematic for a wf7620 as i would like to add an extraction fan to keep the motors cool inside the

why is my Epson WF7620 showing" cassette 1 insert correctly" I have an error with my printer as above.I have tried reinserting the cassette and reducing paper plus increase levels without success. The

Why will my Epson wf7620 not print black ink after replacing the cartridge? Hi. I don't know if your printer is new or old or if this was the first time you replaced the cartridge or this has occurred