Compatible with 4345, 4345x, 4345xm, 4345xs, M4345, M4345x, M4345xm and M4345xs.

Alternative manufacturer part numbers RM1-1043-000 and RM1-1043-080.

The 4250 maintenance kit Q5421A is an essential component for the 4250 printer. This kit includes several components that need to be replaced periodically to ensure the printer operates efficiently.

The maintenance kit Q5421A includes a fuser unit, a transfer roller, a separation roller, various pickup rollers, and a tray 1 pickup roller. These components work together to ensure the printer operates smoothly and produces high-quality prints.

The fuser unit is responsible for applying heat and pressure to the toner particles on the paper to fuse them into a permanent image. The transfer roller is responsible for transferring the toner particles from the drum to the paper. The separation roller is responsible for separating the sheets of paper as they are fed through the printer. The pickup rollers are responsible for picking up the sheets of paper from the paper tray and feeding them into the printer. The tray 1 pickup roller is responsible for picking up the first sheet of paper from the manual feed tray.

Replacing the components in the maintenance kit Q5421A is relatively easy and can be done by following the instructions provided in the printer’s user manual. It is recommended to replace the maintenance kit every 225,000 pages printed or every 12 months, whichever comes first. This will ensure that the printer operates efficiently and produces high-quality prints.

In summary, the 4250 maintenance kit Q5421A is an essential component of the 4250 printer. It includes a fuser unit, a transfer roller, a separation roller, various pickup rollers, and a tray 1 pickup roller that work together to ensure the printer operates smoothly and produces high-quality prints. Replacing the components in the maintenance kit is easy and recommended every 225,000 pages printed or every 12 months, whichever comes first.

8100 Fuser Assembly (C4214-69007) New