Developer

The Lexmark 40X9936 developer unit is a service part for compatible Lexmark printers. It supports the printer’s image development process and is intended for replacement as part of printer maintenance.

Lexmark specifies an average yield of 600,000 pages and recommends installation every 600,000 pages. Compatible devices listed by Lexmark include the MS911de, MX910de, MX912dxe and MX911dte. The part number identifies this specific developer unit for ordering and maintenance reference.