Step4: Press direction key “▲” or “▼”, select “4. Restore factory settings” and press “OK”.
3. How to set the language back to English on P3500 Series Printer?
Please follow up with below steps (I will put two pictures for the different languages, if you still failed to
follow up the choosing numbers, maybe you can try to change it with same words.):
Step1: Click menu and to choose number by ‘page down’ on the below control panel.】