440C941dn
OKI C941dn error 440: Main Motor Fault
The OKI C941dn error 440 occurs due to a main motor lockup.
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Common causes
- 1Toner block
- 2Motor wear
Solutions
Diagnóstico rápido
Check drive mechanism.Solución paso a paso
- Remove drums.
- Test motor rotation.
Prevención y mantenimiento
Annual inspection.Cuándo llamar a un técnico
If the error persists.Ficha técnica del equipo
- Consumable: Drum units
- Official Drivers
Steps to follow
- 1
Test
Remove drums.
Frequently asked questions
Motor fault.
Yes.
Original toner.
Cleaning.