1. Open the printing software

2.Click“···→Settings→Factory Settings”in turn

3.Tick Automatic Moisture & Automatic cleaning

4.Set Moisturizing delay & Automatic cleaning time in standby

5.Save To MB

6.Click“···→Settings→Print Settings→Clean”in turn

7.Default Cleaning Mode choose “Auto cleaning”

8.Modify parameters choose “Auto cleaning”

9.Save and exit