401C6150dn
OKI C6150dn Error 401: Memory Overflow
OKI C6150dn error 401 is a system notification indicating that the current memory allocation is insufficient for the print job request. This often occurs when printing complex vector files or high-DPI graphics that exceed the device's buffer.
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Common causes
- 1Low RAM
- 2Complex jobs
- 3Driver conflicts
- 4Network backlog
Solutions
Diagnóstico rápido
The panel shows a memory-related code immediately upon sending a job.Solución paso a paso
- Cancel all queued print jobs.
- Restart the printer.
- Lower the dpi setting in the driver.
- Break down the file size.
Prevención y mantenimiento
Regularly clear the print queue from the server side.Cuándo llamar a un técnico
If all print jobs show 401, the internal memory card requires physical replacement.Ficha técnica del equipo
- Technology: LED Digital
- Consumables: C6150 Series
- Official Drivers
Frequently asked questions
Try reducing the output resolution in print settings.
Usually it's just a file size issue.
Use authentic C6150 series toner.
Reboot once a week.