Epson L3108-L3109 Error 0x7921 The Epson L3108-L3109 printer sometimes displays the error code 0x7921, indicating an issue related to the Head FFC, or the Flat Flexible Cable that connects the printer head to the main board. This error message could suggest problems such as abnormal voltage or failure of the Head FFC or the main…
Epson L3108-L3109 Error Code 0x7921 Part 50721
