Replacing the drum unit, Press the front cover release button and then open the front cover. - reset toner | Konica Minolta bizhub 20P | bizhub 20P User (Page 107)
User manual Konica Minolta bizhub 20 (English - 203 pages)
KONICA MINOLTA BIZHUB 20 SERVICE MANUAL Pdf Download | ManualsLib
Imaging Unit Chip/Drum Reset Chip for Konica Minolta Bizhub C20/20p/30p/31p - China Konica Minolta Bizhub C20/20p/30p/31p and Drum Reset Chip for Konica Minolta
KONICA MINOLTA BIZHUB 20P USER MANUAL Pdf Download | ManualsLib