These printers use the UX-15CR cartridge:
Sharp FO 1450
Sharp FO 1460
Sharp FO 1470
Sharp FO 1500
Sharp FO 1530
Sharp FO 1550
Sharp FO 1650
Sharp FO 1660
Sharp FO 1660 M
Sharp FO 1850
Sharp UX 150 R
Sharp UX 500
Sharp UX 510
Sharp UX 510 A
Sharp UX 510 CN
Sharp UX 510 L
Sharp UX 600
Sharp UX 600 M
Sharp UX 1000
Sharp UX 1100
Sharp UX 1150 M
Sharp UX 1300
Sharp UX 1400
Sharp UX 1400 L
Sharp UX 1460
Sharp UX 1650
Sharp UX 1660
Sharp UX 1850
Sharp UX 3500