Xerox 4635 Operator's Manual page 282

PROBLEM SOLVING TASKS
12-18
Figure 12-23. Area 16
Figure 12-24. Area 17
Note: If your LPS has frequent jams in this area, you may need to
clean the Q1106 sensor. Refer to the "Cleaning the sensors and
the reflecting surfaces" section of chapter 11.
XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE