How to Fix error code 56.X And 57.X? - Computers & Internet

why not ask on the real HP.com forum
vast persons there posting same error and answers too, on exact models.
but still no printer stated just HP.
they made like 10,000 models on 30 years.
my wild guess a laserjet,? bla bla model?
but here you go.,

here i will do a search for you there now and show you how. 57 is fan issues.
no pRINTER Stated at all why.?
official site
https://h30434.www3.hp.com/t5/Printers/c...


or here 2nd best.
https://www.printertechs.com/printer-tro... why not ask on the real HP.com forum vast persons there posting same error and answers too, on exact models. but still no printer stated just HP. they made like 10,000 models on 30 years. my wild guess a laserjet,? bla bla model? but here you go., here i will do a search for you there now and show you how. 57 is fan issues. no pRINTER Stated at all why.? official site https://h30434.www3.hp.com/t5/Printers/ct-p/InkJet or here 2nd best. https://www.printertechs.com/printer-troubleshooting/hp-error-codes/195-numeric-error-codes-50-59-hp-laserjet

no printer stated,
why ask for help at all lacking that
or photo of the service tag on the rear.
hopeless , endless vast sea of printer made by HP.

vast.!!!!!!!!!!!!!!! no printer stated, why ask for help at all lacking that or photo of the service tag on the rear. hopeless , endless vast sea of printer made by HP. vast.!!!!!!!!!!!!!!!