Questions & Answers for: hp pro k550 printer clean

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.

HP Officejet Pro K550 The ink does not print and If I play around with the color settings I can get it to print in color but not in black or the black ink does not show up. You've got clogged heads, ...

...pro k550 printhead incompatible magenta or cyan printhead warranty period 14 june 2008 hi burhanzj- just for future refs, here are a few links to hp's support site that might be helpful: changing ...

HP K550 My printer is not printing complete pages 1. Remove printhead for offending color. 2. Soak printhead area in 1/4" of warm water for about one minute. 3. With a dry paper towel lightly wipe the

magenta ink shows empty when full. have cleaned print heads, wiped off connection, run test pages- nothing helps the copper detecter is gone bad..go ahead and contact HP they will replace the printer

...new but printer not printing all cartridges are new but printer not printing. The page feeds and sounds like its printing but no ink on page. Check the Print heads and clean them if

half the characters on a line of the black cartridge does not print Possible that the printing head is defective or the head is clogged. A repeated head cleaning must show a result or else try a ...

HP Officejet Pro K550 - Printhead Error Message on new printhead - cleaned printhead, contacts... tried all fixes... what now? Is it faulty? I have the same problem. I replaced both printhead ...

...HP Officejet Pro K550 is not printing the cyan (blue) ink. It has a new cartridge. I've run print quality pages and configuration pages -- no cyan shows up. I cleaned the printheads and no c The ...

...Pro k550 won't pump ink from only one colour, the cyan. Will an HP cartridge help? I'm currently using aftermarket toner. cjc should, try cleaning the heads of the one that don't pump ink ...