These problems are mostly caused by dirty ink tubes and dirty print heads. Follow the steps below:   Step 1:

1.Machine idle for 5-10 days: Push out all ink inside the print head. Clean the print head thoroughly with special

1.Print a test strip to make sure all ink colors come out completely.   2.Clean leftover ink on the ink

1.Before printing, clean dirt and dust on the print platform and printing material surface. Static electricity will make dust stick

1. Wipe dust and debris off the whole machine.     2. For leave within one week: Clean ink station,