Some features need to be registered before use.
Insert USB with registration file, click to select file to do registration.
Can register more features in one printer.
If registration code is expired, the registration icon will disappear and you need to do registration
Click Select All, all features in the list are checked, can be deleted.
Click to delete registration.
4.6.4 Plugin Management (Refer to the video “Plugin Management”)
Insert USB with plug-in file, click Addto select file to add plugin, after add plugin
successfully, shows in the list.