5. How to set the language back to English on M6600 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.
Step2: Select ‘NO.3-system set’ in the menu setting ( these two kinds of languages pic are
the same meanings), then chose “OK”