No Ink At All On Nozzle Test; Color Mixing; Ink Floating - Nuocai NC-DX0406 User Manual

(6)No ink at all on nozzle test

Solution:
1.Disconnect and reconnect the print head cable, check if the print head cable has problem or not and if the print
head cable insert well or not.
2.Check if there's any ink or liquid in the cable connection port, if so, clean it and test again.
3.Replace the print head board.
Mark: This problem mainly caused by print head or print head board burnt. Since there might has liquid inside
the small board of the print head. Suggest change the print head cable, print head and the print head board.

(7)Color mixing

Normal color mixing normal normal normal normal
Solution:
1.Use the flush function first, then print nozzle test to see if it becomes better or not. If no, check if there's ink
remain on the surface of print head. If there's only single color ink, then replace its damper; if there has several
colors ink remain on it, then check if the wiper can wipe the print head after cleaning or not.
2.Replace the print head.
Mark: Check if there's ink remains on the surface of the print head first.

(8)Ink floating

Ink floating Ink floating normal normal normal normal
38