Bad quality ink cause the clogging of print heads
- Dec 04, 2017-
Malfunction phenomenon:printed colors are shallow,like red bias to yellow.it is hard to absorb ink out from print head with ink sucker.and this phenomenon become OK after cleaning,the colors become shallow again after using for a not long time.the printed colors are deep or shallow now and then.not stable.
Malfuntion reason:the inks are bad or some contaminants go into ink and subside to block the print head.
Solution: Change to high quality ink,clean big ink boxes,ink tubes,print heads first,and then change ink.