Ricoh C211 Service Manual page 561

2. Adjusting The Beit Tension
2.2 – 3.7 mm
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[E]
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Purpose : To ensure that correct master feed motor rotation is transmitted to each
roller.
Method : < Platen Roller Drive Belt [A] >
1. Remove the plotter unit from the machine.
2. Using a tension gauge, apply a 11O-gram load to the center of the belt
[A]. Make sure that the belt deflects 1.2 to 1.8 mm.
3. If incorrect, adjust the belt tension by raising or lowering the master feed
motor [B].
< Feed Roller Drive Belt [C] >
1.
2.
Using a tension gauge, apply a 110-gram load to the center of the belt
[C]. Make sure that the belt deflects 2.2 to 3.7 mm.
If incorrect, loosen the nut [D] and adjust the belt tension by raising or
lowering the tensioner [E].
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