Printer Hp 1510 engine comm.error repair

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[@princejayofficial5662]

Thanks for this, but is still showing the same thing and NON-HP SUPPLY INSTALLED what should I do?

[@workubadeta1786]

how to fix Engine cable connection issue on HP LaserJet M402

[@Panamamacpc]

excellent data, TERRIBLE sound.

[@bikashghatani807]

brother how to solve rear door open error in hp cp 1515n printer please reply me in english i dnt knw ur language