Questions & Answers for: hp officejet pro k550 printer

HP K550 blak print failure New printer. Prints color test OK. Printed 1st couple of print test pages streaky. Performed print head cleaning a couple of times. Color seems OK but won't print any black.

black ink not printing. colours are printing black ink not printing. colours are printing okay. I tried a new cartridge but black still does not print Try to replace the the black print head.

new black cartridge, but black print is streaky and lines missing. colours are fine Go to your printer's maintain page and perform deep cartridge cleaning. the problem will be solved.

...hp officejet pro K850 my machine is hp office jet pro K850 it display alarm error on B , c I tried replaced black and cyan it still occur the Sam problem and I tried to replace print head B and C but ...

Hp officejet k550 wont print black ink I guess you tried a new cartridge with the same problem.. so try to run the utility tools from the HP soft, you can download it here : ...

Officejet Pro K550 text prints grey instead of black go to the printer control panel, right click your printer and open preference or may be properties on your end, Click the Color tab, and change the

Pro K550 printer ink has been around me age did not use it and were kept in Krtontha I wanted to use it not only printed in three colors except black The printing of three colors could not print black

...ink. Check also the new ink cartridge and maybe there are sticky liquid after you remove the protective tape that will tends your printer not to print. Clean it will alcohol and try printing

...part gibberish when using fast/economical option grayscale black ink only - there is ink in the cartridge - other docs print ok Ok, uninstall printer and re-install it. and shake your cartridege

...HP black ink cartridge and the colors print fine, but there is no black ink printing. I cleaned the inkjets using the Print Utility but that still didn't solve the problem. Can you help? I am ...