Question about HP DeskJet 810c InkJet Printer
Have you checked your cartridges well. if they are ok, do some alignment and head cleaning. all should work out after
Posted on Mar 15, 2011
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Posted on Jan 02, 2017
SOURCE: hp 840c no red printing
Dip the head area of cartridge in hot water by 2 to 3 seconds two or three times and use tissue to check the color, if all three color comes out to tisssue paper, then it works else you have to replace the cartridge.
Posted on Feb 22, 2009
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