: Original boards that have been repaired and tested to work like new.
: Managing the power sent to the fuser heating element to ensure toner is properly melted onto the paper.
MFG: HP Inc. ... OEM (Original Equipment Manufacturer) - this item is the original item from the manufacturer sold as brand new. .
Finding a full, official manufacturer schematic can be difficult, but technicians often highlight specific points of failure on this board:
safety-type resistor. It acts as an inertial fuse; if the printer fails to power on after a surge or liquid spill, this is often the first component to check. Rectification: Standard bridge rectifier setup for the primary AC input. Schematic Resources