Ricoh Aficio 551P All About this machine Error Code: All codes SC101 SC120 SC121 SC124 SC125 SC126 SC127 SC128 SC129 SC130 SC300 SC301 SC302 SC303 SC305 SC306 SC310 SC311 SC312 SC314 SC321 SC322 SC323 SC326 SC327 SC328 SC329 SC330 SC331 SC332 SC335 SC336 SC337 SC338 SC340 SC341 SC342 SC345 SC350 SC351 SC352 SC353 SC354 SC360 SC362 SC364 SC366 SC367 SC370 SC372 SC374 SC376 SC380 SC382 SC384 SC386 SC390 SC391 SC400 SC401 SC430 SC440 SC441 SC493 SC494 SC495 SC496 SC497 SC501 SC502 SC503 SC505 SC510 SC511 SC515 SC516 SC520 SC521 SC530 SC531 SC541 SC542 SC543 SC544 SC545 SC546 SC547 SC590 SC601 SC602 SC620 SC621 SC622 SC625 SC626 SC630 SC635 SC636 SC700 SC701 SC702 SC703 SC704 SC705 SC720 SC722 SC724 SC725 SC726 SC727 SC729 SC730 SC731 SC735 SC736 SC737 SC738 SC740 SC741 SC900 SC901 SC951 SC953 SC954 SC955 SC956 SC957 SC958 SC959 SC960 SC961 SC962 SC963 SC964 SC966 SC970 SC980 SC982 SC984 SC990 Code: SC441 Description: Development motor lock The development motor lock signal remains low for 2 seconds while the development motor is on. Causes: • Too much load on the drive mechanism • Development motor defective Error Code Service Mode, Troubleshooting Parts Catalog Compatibility Downloads Files Home Email: Password: Sign In New Register Forgot Password? Send message to us