Question about HP DeskJet 6840 InkJet Printer
Keep getting door open error from my hp 6840 printer even though door is not open; have deleted and readded printer, rebooted, everything. any way to defeat this / find a work around to get the pc to ignore this error msg from the printer
Here's the answer:
The sensor is probably stuck, and it took me a few minutes to fix!!
Posted on Apr 30, 2009
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Posted on Jan 02, 2017
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