Ricoh MPC305SPF All About this machine Error Code: All codes 101 120 121 141 142 144 161-01 162-01 165 195 202-01 202-03 203-01 204-01 204-03 220-01 220-02 230-01 230-02 230-03 230-04 231-01 231-02 231-03 231-04 240-01 240-03 260-01 260-03 285 312 313 314 315 325 360-01 360-02 360-03 360-04 361-01 361-02 361-03 361-04 362-01 362-02 362-03 362-04 370 372 373 374 375 396 397 442 452 460 491 492 497 498 501 502 503 508 524 525 526 530 531 532 533 540 541 542-02, 542-03 543 544 545 547-01 547-02 547-03 551 552-03 554 557 559 561 562-03 563 564 571 572-03 573 574 610 622 623 632 633 634 635 636 637 640 641 669 670 672 681 682 687 790 816 819 820 821 822 823 824 827 828 835 838 839 840 841 842 850 853 854 855 858 859 860 862 863 864 865 866 867 868 870 872 873 874 875 876 877 878 880 881 899 920 921 925 990 991 992 994 997 998 Code: 554 Description: Heating roller fusing lamp overheat (hardware error) The temperature detected by the heating roller thermistor reaches the prescribed temperature. Causes: Defective BICU. Defective fusing control system Remedy: 1. Replace the BICU. Error Code Service Mode, Troubleshooting Parts Catalog Compatibility Downloads Files Home Email: Password: Sign In New Register Forgot Password? Send message to us