Lexmark 40X7623 Fuser, 220–240 V is a replacement service part for compatible Lexmark laser printers. It supports the printer’s fusing process as part of its print system.
The specified 220–240 V rating identifies this version of the fuser. Lexmark lists models including CX310dn, CX410de, CX510de, CS310dn and CS510de among compatible devices.
Lexmark recommends installation every 85,000 pages, based on an average of 3 pages per job and approximately 5% print coverage per colour.