These printers use the IR-61BR cartridge:
Click On a Printer to View it's Cartridges
          Citizen CBM-710
          Citizen CBM-715
          Citizen CBM-720
          Citizen CBM-725
          Citizen CBM-730
          Citizen CBM-750
          Citizen CBM DP-600 Series
          Citizen CBM DP-600
          Citizen DP-600
          Citizen DP-610
          Citizen DP-611
          Citizen DP-612
          Citizen DP-612 G
          Citizen DP-614
          Citizen DP-617
          Citizen DP-617 G
          Citizen DP-622
          Citizen DP-624
          Citizen DP-627
          Citizen DP-630
          Citizen DP-650
          Citizen iDP-3516
          Citizen iDP-3520
          Citizen iDP-3530 F
          Citizen iDP-3530 P
          Citizen iDP-3535
          Citizen iDP-3540 F
          Citizen iDP-3540 P
          Citizen iDP-3541 F
          Citizen iDP-3545
          Citizen iDP-3546
          Citizen iDP-3550
          Citizen iDP-3551
          Citizen iDP-4530
          Citizen iDP-4540
          Citizen LT - Gaming Ptr
          ABS SA4000
          ABS System R II
          Casio CE 4050
          Casio FE-2000
          Casio KP 300
          CRS 2000
          Data-Card 22 Receipt/Slip Ptr
          Data-Card 24 Receipt/Slip Ptr
          Data-Card Slip Ptr
          Datatrol 780
          Datatrol 3530-SP
          JCM Gold-3700
          Konic-Electronics SR-5020
          Micros 385-1
          Micros 4700 Main
          Micros 8700
          Micros Autocut 4000
          Micros Autocut 4700
          Nikko NK-614-1
          Nikko NK-614-2
          Nikko NK-614-3
          Nikko NK-614-4
          Nippon Primex NP-610
          Olivetti ECR 007
          Olympia CM-1920
          Olympia CM-1930
          Olympia CM-1935
          Olympia CM-1936
          Olympia CM-2030
          Olympia CM-2035
          Olympia CM-2130
          Olympia CM-2135
          Optima Elite 1200 Series
          Panasonic JS-130
          Panasonic JS-660
          Panasonic JS-800
          Panasonic JS-7000
          Panasonic RM-800
          Panasonic WS-800 RM
          Panasonic Fast Food PO Ssystem
          Royal-Alpha 1750
          Royal-Alpha 9170
          Royal-Copystar CMS-750
          Royal-Copystar CMS-9000
          Royal-Copystar CMS-9200
          Sanyo ECR 340
          Sanyo ECR 358
          Sanyo ECR 548
          Sharp ER-03 RP
          Sharp ER-A430
          Sharp ER-A770
          Siemens Beetle 20 W/Citizen Ptr
          Swintec SW 2250
          TEC MA 1300
          Towa DL-4P
          Towa ET 6120
          Towa ET 5416
          Towa ET 6420
          Towa ET 6420 F
          Triumph-Adler CMS-9200
          Walther ECR 1210