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Anonymous posted an answer for this HP LaserJet 2820 Printer:
"It's a problem with the scanner unable to "see" its home sensor. The home sensor is a..."
Anonymous posted an answer for this HP LaserJet 2840 All-In-One Printer:
"The solutions for this are posted elsewhere on this site, look for "Scanner Error 5". ..."
Anonymous posted an answer for this HP LaserJet 2840 All-In-One Printer:
"It's a problem with the scanner unable to "see" its home sensor. The home sensor is a..."