Ricoh C231 Service Manual page 209

DRUM AND DRIVE SECTION
[A]
C231R556.WMF
When replacing the cloth screen, spread the screen around the metal screen
while strongly pulling the stay [A]. Adjust the stay so that it is parallel to the
master clamper, then tighten the screws.
Make sure that the cloth screen is not wrinkled while spreading it around the
drum.
SM C231/C237/C238
6-35