Ricoh MP C6502 series Operation Manual page 1802

12. Secure the fusing unit with the two screws, and then reattach the two stopper.
13. Push the drawer back into the machine.
14. Reset the counter for replaceable parts.
Do not turn the machine on until you have read how to do so.
See page 23 "Resetting the Replaceable Parts Counter".
Replacing the Fusing Belt Smoothing Roller
CWH063
CWH013
93