RICOH MP4054 lỗi SC 672-12 (with error code sc672-12

RICOH MP 4054 with error code sc672-12

[@wongwaihoong6297]

Hi, how about MPC4503 SC672 , Replace IPU board , do you repair board , i mean replace electronic component

[@user-fy1df9lj8q]

how to resolve SC672-11 on the same copier ? kindly assist me