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Student
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Member Since: ‎06-13-2014
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HP photosmart C4780 - need help to clean print heads on hp4780

 

 

Help me clean my print heads on HP Photosmart C4780

 

 

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HP Support Agent
Posts: 10,356
Member Since: ‎09-02-2013
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Re: HP photosmart C4780 - need help to clean print heads on hp4780

Welcome to the forums kiwitraveller:smileyhappy:

 

I understand you are looking to clean your printheads. Please see the guide below to clean the cartridge and electrical contacts.

 

Scroll down to Solution three: 'Cartridge Problem,' 'Cartridge Failed,' or 'Incompatible Cartridge' Error Message Displays on the C...

 

 

Happy Monday:smileyhappy:

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