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HP OfficeJet Pro 8710 All-in-One Printer

My printer hp8710 printhead error code 0xc19a0023 and no work.  Show :  The printhead appears to be missing, not detected, or incorrectly installed. 0xc19a0023

1 REPLY 1
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I also check online at 123.hp.com to slight moving printhead 5 times as video contruction of down,up, left, right,... but no work.  Please help. Thanks.

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