Epson WP-M4015 Error 0x40 Error code 0x40 on the Epson WP-M4015 printer indicates a printer head failure. This error occurs when the head thermistor detects an abnormal temperature, leading to improper functioning of the printer head. Additionally, it can be caused by an abnormal temperature reading from a transistor on the main board. When encountering…
Epson WP-M4015 Error Code 0x40 Part 69560
