To erase volatile memory or buffered data in your printer, 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:
Settings > Device > Maintenance > Out of Service Erase > Sanitize all information on nonvolatile memory
For non-touch-screen printer models, press to navigate through the settings.
Depending on your printer model, select ERASE or Continue .
Follow the instructions on the display.