Ricoh C211 Service Manual page 542

<Adjustment >
1. Adjusting The Tension of The Original Feed Roller Drive Belt
Purpose : To ensure proper original feed.
Method : 1. Remove the rear cover of the fluorescent lamp.
2. Using a tension gauge, apply a 11O-gram load at the center of the belt
[A]. Make sure that the belt deflects 2 to 3 mm.
3. If not, loosen the mounting screws [B] of the original feed motor [C] and
adjust belt tension by moving the original feed motor.
4. Using a tension gauge, apply a 11O-gram load at the center of the belt
[F]. Make sure that the belt deflects 1.1 ~ 0.2 mm.
5. If incorrect, loosen the mounting screw [D] and adjust belt tension by
moving the belt tensioner [E].
6. After adjustment, retighten the mounting screws.
5-3