HP OfficeJet Pro k550 Printer "incompatible printhead" Questions

...printhead incompatible with printer or printhead damaged'. Help!! ...

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 print heads -

...INCOMPATIBLE PRINTHEAD, REPLACE PRINTHEAD or INK SYSTEM FAILURE. NOTE: The PRINTHEAD will eventually fail in time. For more information on the how the PRINTHEAD works, watch the video here: ...

...Incompatible Printhead or Ink Delivery/System Failure. NOTE: The PRINTHEAD will eventually fail in time. For more information on the how the PRINTHEAD works, watch the video here: ...

...PRINTHEAD failures due to incompatible ink formulations (particularly those inks which contain high levels of VOCs - volatile organic compounds). We do NOT suggest using or refilling these types of ...

Ink Cartridge error messages Hi I have an HP officejet 6313,which will not recognise the new ink cartridges,keeps saying incompatable cartridges Forgive me for asking this, but roughly speaking about ...

...as well? Thanks for your help! Hp in cartridge. 3 causes: Empty Left to long in hot dry environment Incompatible 3rd party refill. They are at bottom of cartridge and you can try to get them going ...

...Printhead Cartridges): http://youtu.be/OA-DsIDuq6k HP Officejet J4500 J4600 4500 Cartridge Error Bypass -- HP 901 Cartridge Errors: http://www.youtube.com/watch?v=I4-m_RLdRE4 HP Officejet J4500 J4600 ...

...Incompatible Printhead or Ink Delivery/System Failure. NOTE: The PRINTHEAD will eventually fail in time. For more information on the how the PRINTHEAD works, watch the video here: ...

...Incompatible Printhead or Ink Delivery/System Failure. NOTE: The PRINTHEAD will eventually fail in time. For more information on the how the PRINTHEAD works, watch the video here: ...