Ricoh C226 Service Manual page 286

DIFFERENCES BETWEEN MODELS
No. Item
A guard [A] has been mounted on the cutter unit [B] to prevent
contact with the cutter edge (sharp) during cutter unit removal or
installation.
Cutter
16
Section
Counter rollers [C] have been added to prevent new masters from
creasing as they are being fed through the master reverse section.
Also, the reverse roller [D] has been modified as shown.
Master Feed
17
Unit
SM
[C]
8-15
Remarks
[B]
[A]
[D]
C226