HP OfficeJet Pro k550 Printer "incompatable printhead" Questions

Installed, tested and printed a document successfully on NEW printer. Since then I get 'printhead incompatible with printer or printhead damaged'. Help!! ...

replacement of printhead officejet 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 ...

hp officejet 6500 e709n print quality poor even after replacing print head Print quality poor even after changing print head and cleaning print cartridges For severe print quality/missing color issues

not printing correct colors all come out light brown or pink This is a officejet 6500 E709n For severe HP OJ 6500/6500A/7000 print quality/missing color issues, or incorrect color output, there could ...

ink system failed Not sure exactlly what you mean but you may want to check the ink and the printer heads by doing the following checks: More than likely your running out of ink. Check the ink levels ...

when instaling new ink carchage it won't print clearly. Is there any printing Mantainace software that can downloaded. Clean the printhead If your printed output is streaked or has any incorrect ...

Blue ink won't print magenta and yellow seem OK The cyan print head nozzles maybe blocked. Inkjet printers need to be used frequently to prevent ink drying out and blocking the print head nozzles.

...incompatable cartridges Forgive me for asking this, but roughly speaking about 80 to 95% of problems involving ink or toner are resolved by the following: Are you using a factory new ink cartridge ...

Where are the printheads so that I may clean them to avoid photo streaking? My HP 6210 Office Jet is streaking especially when printing blue water photos. I tried cleaning the printer manually and ...

how to reset ink levels from HP J4580 printer refilled 901 wont show ink level comes up as empty slowly off and on the printer for five times without cartridge, printer saves data of cart of last 5 ...