To erase volatile memory or buffered data, turn off the printer.
To erase non‑volatile memory or individual settings, device and network settings, security settings, and embedded solutions, do the following:

From the control panel, navigate to:
> Device >
> Maintenance >
> Out of Service Erase >
> Sanitize all information on nonvolatile memory > 

Select Yes >
.

Select either Start initial setup or Leave printer offline, and then press
.