These printers use the FO-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