hi thank you for your help, it has a new cap, and i see a black plug, last night Sunday, I came and did the cleaning and left with a clean nozzle, this morning turned printer on, and this is what i got, all nozzles were black, so i m having a vacuum problem, ( picture 9036) after i had to clean dampers because i had black ink in it, did fill tank ink, and did a clean head, i noticed at the cap had an excessive amount of ink, pump seam to be working good, as i see ink coming out on cleaning, so i prime and everytime i do a prime the colors comes back, at least 10 primes ill get all colors back, but i leave the printer for a couple minutes , black ink is back. it has a new head new cap and dampers, no new pump, but i can hear an air leak even if i remove the two little hoses from cap to pump still getting that noise here and then. any suggestions thank you. oh by the way i had 4 inks low, but put all new ones just in case