Kyocera Mita Ecosys FS-1800+ Operation Manual page 162

2
Wipe away the paper dust on the registration roller and the paper
ramp using the wiper cloth included in the toner kit.
Wiper Cloth
Be careful not to touch the transfer roller (the black roller) during
cleaning as this may adversely affect print quality.
Note
Paper Feed Unit
2-13
Transfer Roller [Black]
See Note below.
Paper Ramp
Registration Roller [Metal]
Cleaning