Use the Factory Reset function to reset certain machine settings back to the original factory settings.
DocuPrint P268 b/DocuPrint P228 db
DocuPrint P268 d/DocuPrint P268 dw
DocuPrint P268 b/DocuPrint P228 db
Press and hold
to turn off the machine. Make sure that the front cover is closed and the power cord is plugged in.
Hold down 执行 (Go) as you press
to turn on the machine. Keep 执行 (Go) pressed down until the 墨粉 (Toner), 感光鼓 (Drum), and 纸张 (Paper) LEDs light up. Press 执行 (Go) eight times. Make sure that all four LEDs light up, indicating that the machine has been reset to its factory default settings (except the Interface and Local Language settings).