420C941dn
OKI C941dn error 420: Fuser Fault
The OKI C941dn error 420 indicates a critical failure in the fuser unit assembly.
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Common causes
- 1Worn fuser
- 2Paper jam
Solutions
Diagnóstico rápido
Temperature sensor trip.Solución paso a paso
- Power down.
- Allow cooling time.
Prevención y mantenimiento
Use correct media weight.Cuándo llamar a un técnico
If error remains after cooling.Ficha técnica del equipo
- Consumables: High capacity toner
- Official Drivers
Steps to follow
- 1
Cool down
Wait 20 mins.
Frequently asked questions
Fuser failure.
Yes.
Original toner.
Service needed.