Ricoh fi-8040 Operator's Manual page 160

No. Location
3 Rubber idler roller (× 2)
4 Plastic idler roller (× 2)
5 Glass (× 2)
6 Pick roller (× 2)
7 Feed roller (× 2)
8 Eject roller (× 2)
1 Brake roller (× 2)
Remove the brake roller from the scanner.
For details about removing the brake roller, refer to
Gently wipe off any dirt or dust along the grooves, taking care not to damage the roller
surface.
2 Ultrasonic sensor (× 2)
Gently wipe the dirt and dust off the surface of the ultrasonic sensors.
Replacing the Roller Set S (page
160
Daily Care
168).