Error code

Epson W-12

EPSONW-12
Printer Error Code· An error or status code shown on a printer's display or its software.

What it means

An ink cartridge is not installed correctly.

How to fix it

  1. Open the ink bay and press each cartridge down firmly until it clicks.
  2. Close the cover.

Not affiliated with Epson. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.