CANON S-300
Сброс кода ошибки переполнения отстойника - "памперса"
1: Power off printer
2: Hold Resume button then press and hold POWER.
3: Hold POWER and release RESUME.
4: Press RESUME twice when led is on.
5: Release all buttons.
6: Press RESUME 4 times.
6: Press Power to set data.