Image Fusing
M199/M200/M203/M204 3-52 SM
It is likely to remove a fusing unit cover screw instead of the lower left fixing screw by
mistake. Make sure which screw should be removed before you do this step.
5. Execute "Reset Fuser Unit" with the "Engine Maintenance" menu (page 4-2
"Maintenance Mode Menu (MF Models)" or page 4-14 "Service Mode (Printer Models)")
if the fusing unit is replaced.