Whole Color Channel Missing - Nuocai NC-DX0406 User Manual

3.Clean the print head by using syringe with uv cleaner to make sure the nozzle holes are not blocked.
Mark: The problem is usually caused by damper and nozzle hole blocking.
(4) Line break on almost all the nozzle holes
line break line break normal line break line break line break
Solution:
1.Use the clean function to check if there's ink and bubbles come into the waste ink bottle. If no inks or has
bubbles into the waste ink bottle, then try to adjust the print head and cap top position.
2.After cleaning, check if there's any ink remains on the print head surface. 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.
3.Use the syringe with uv cleaner to clean the nozzle channels to see if the channels are blocked or not.
Mark: This problem mainly caused by the wrong position of the print head and the cap top, the
cap top doesn't seal with the print head well.

(5)Whole color channel missing

normal missing normal normal normal normal
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.
4.Use the syringe to suck the damper of the color which is missing, to make sure if there's any block. And use the
syringe with uv cleaner to check if this ink channel is blocked or not.
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