Chosen Solution

The printer functions all right but the ink, black yellow magenta and cyan, does not flow properly.

HI, Based on evidences I found for this type it can be caused by: Dirty ink inside your tank.pipe leakage on tank side.Head problem (factory defect, rarely happen but I found 1 case) which doesn’t have enough power to suck the ink from the thank. Hope these simple explanation can help you to solve your problem.