Xerox DFC155, Service Manual & Parts List

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602E52970 2-19
The RS roller shaft comprises (fig. 2-17):
Fig. 2-17 RS roller shaft
•
two series of symmetrical cams C1 and C2 , integral with the shaft, which:
- through the upper profile PS move the ADF (or ASF) away from the RS rollers
- through the lower profile PI at the same time allow the ASF (or ADF) to come
in contact with the RS rollers
•
two oscillating rockers O1 and O2 , moved in the shaft rotation, which maintain the
ADF (or ASF) in the position detached from the RS rollers, respectively through
steps A or P ).
Rotation to the RS shaft is imparted by motor M through a series of gear wheels,
rocker B1 and feeler pin T2 which supports rocker B2 (Fig. 2-18):
Fig. 2-18 Paper feed mechanisms