Error code search
The same code can mean something completely different on another control system — pick your mainboard/control system.
E-09 EPSON 爱普生原装板
Applies to: 写真机 / 热升华（爱普生原装板） · Firmware: OEM v4.x
Two LEDs flash alternately, showing 'Service required' (waste-ink pad counter full).
E-10 EPSON 爱普生原装板
Applies to: 写真机（爱普生原装板） · Firmware: OEM v4.x
E-10 after a head replacement: printhead not recognized.
E-21 EPSON 爱普生原装板
Applies to: 写真机 / 热升华（爱普生原装板） · Firmware: OEM v4.x
E-21 reports a paper jam, but nothing is actually jammed.