Ricoh G188 Service Manual page 851

Pre-Stacking
In one-staple mode, one sheet goes to the pre-stacking tray. Then two sheets go to the
stapler tray at the same time.
In two-staple mode and booklet mode, three sheets go to the pre-stacking tray. Then four
sheets go to the stapler tray at the same time.
SM 43 B804/B805/D373/D374