Ricoh V-C3 D081 Field Service Manual page 401

Fusing Unit
Distinguishing Characteristics: Hot Roller
4
The identification marks (black dot and "H") on the ends of the D014/D015 hot roller [A] D081/D082
hot roller [B] are different. Also, there is a hole on the end of the roller of the D014/D015 hot roller [C]
and no hole on the end of the D081/D082 hot roller.
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