The Ricoh D0BM4042 fusing unit is a printer component that fixes toner onto paper during printing. It applies heat and pressure to help make the printed image permanent. The unit is specified for 220-240V operation.
It is listed for Ricoh IM C2000, IM C2000A, IM C2500, IM C2500A, IM C3000, IM C3000A, IM C3500 and IM C3500A machines. The stated yield is 240,000 pages. This replacement fuser is intended for the listed models and provides the fusing function needed in the print process.