Finally I was able to get some test print on my VJ1617H. Printer was seating for a year before I have purchased it. I did ink refill and I got Cyan and Yellow at 100% and Black and Magent at 30% nozzle check. After couple hours I did nozzle check again and only cyan is present but maybe 50%. It seams that ink is going back to cartridge ( pouches) for some reason. I have ordered new cap top and dumpers. Do you guys think those are the culprit or it could be something else?