Ricoh D131 Service Manual page 1418

The 1st stopper unit cannot hang the folding unit drawer without the two screws.
If you remove the 1st stopper unit without any support, the 1st stopper unit can
fall and be broken.
1.3.8 POSITIONING ROLLER MOTOR
1. 1st stopper unit ( p.23)
2. Positioning roller motor bracket [A] (
3. Positioning roller motor [A] (
SM
Electrical Components: 1st Stopper
x 1, x 1,
x 2)
25
x 2)
D454/D615