HP / HP DeskJet 3772e
HP DeskJet 3772e error 0xc19a0020
Printhead Voltage Error
An electrical surge or component failure occurred inside the printhead assembly.
Recommended solution
Unplug the power cord from the wall outlet and the printer. Wait 3 minutes. Clean the wall outlet contacts or try a different outlet. Remove all cartridges, wipe their contact plates gently, and insert them back. If the error persists, the printhead assembly may require professional replacement.