Transfer Belt Maintenance installation is recommended every 120,000 pages based on an average of 3 pages per job and approximately 5% coverage per color.Compatible Printers: Lexmark X 748 DE, Lexmark XS 748 DTE, Lexmark XS 740 Series, Lexmark XS 748 DE, Lexmark X 748 DTE, Lexmark C 736 N, Lexmark C 736 DTN, Lexmark Optra C 734 DTN, Lexmark X 738 DE, Lexmark Optra C 736 DN, Lexmark Optra C 734 DN, Lexmark C 736 DN, Lexmark Optra C 736 N, Lexmark C 734 N, Lexmark C 734 DN, Lexmark Optra C 734 DW, Lexmark X 738 DTE, Lexmark CS 736 dn, Lexmark X 736 DE, Lexmark Optra C 734 N, Lexmark Optra C 736 DTN, Lexmark X 734 DE, Lexmark C 734 DW, Lexmark C 734 DTN, Lexmark C 736 Series, Lexmark C 734 Series
