The Hewlett Packard genuine CB389A maintenance kit contains a
variety of essential components for the ongoing running of a
variety of printers including the HP LaserJet P4015dn (a full list
of compatible printers can be found on this page). The main
component you will find in the official HP CB389A maintenance kit
is the 220v fuser unit.
This component supplies the need needed for seamless fusing of
toner powder to your chosen paper and maintaining optimum print
quality. Also contained within the CB389A kit are a selection of
Hewlett Packard rollers for your paper tray pick-up and a transfer
Novice printer users and technicians alike can use this kit with
confidence, as a full set of instructions come in the HP CB389A
original 220v maintenance kit along with a pair of gloves.