i'm having this E3 error coming out from the printer since yesterday.. duno what to do already since i already reset the printer by using this method..
1. Start with printer OFF
2. Hold down RESUME and then hold down POWER
3. Release RESUME
4. press RESUME twice, then release POWER
5. let green light blink until printhead has finished moving.
by the way this printer is on CISS..
Canon MP198 problem with E3