These printers use the 888231 cartridge:
Ricoh Aficio 2228 C
Ricoh Aficio 2232 C
Ricoh Aficio 2238 C
Gestetner DSC 322
Gestetner DSC 328
Gestetner DSC 332
Gestetner DSC 338
Infotec IS C-2028
Infotec IS C-2432
Infotec IS C-2838
Lanier LD 228 C
Lanier LD 232 C
Lanier LD 238 C
Nashuatec DSC 332
Nashuatec DSC 338
Rex DSC 332
Rex DSC 338
Savin C 2228
Savin C 2820
Savin C 3224
Savin C 3828