Ricoh IS450DE Operator's Manual page 42

MAINTENANCE
3
Pull out the black plastic cover
next to the large white roller, and
then remove the white roller.
Note: Take care that you do not
damage the nearby mylar
guide when removing
Roller A.
4
Insert a new white roller into the
scanner. Press the roller onto the
spindle while rotating it from side
to side until you feel the roller
snap into place.
Note: Take care that you do not
damage the nearby mylar
guide when inserting
Roller A.
3-6