Ricoh D131 Service Manual page 1501

Details
Direct Send Junction Gate
This is the direct send junction gate at its home position.
The junction gate rotates to the right and paper is sent downstream without passing stopper
2. This is down for FM2 mode only when the paper is folded into equal halves.
The illustration above shows the actual location and appearance of the direct send junction
gate.
D454/D615 108 SM