Konica Minolta bizhub 20 Service Manual page 52

(4) The switch back roller ASSY is turned counter again, and the document is drawn
again. The document is passed through the paper feed rollers 1, 2 and 3, and
ejected to the document cover by the eject roller.
Switch back roller ASSY
Paper feed roller 2
Eject roller
Paper feed roller 3
Fig. 2-11
2-12
Confidential