Ricoh Aficio MP C3001 Service Manual page 1555

Fax Unit (D393)
14. Attach the ferrite core to the telephone cord.
15. Connect the telephone cord to the "LINE 1" jack.
16. Replace bottom from the third key-slot cover [A] to the fax key [B].
17. Attach the Multi-Language Decals [C] (EU only).
18. Attach the decal [A] (SUPER G3) to the front door.
19. Attach the serial number decal under the copier serial number decal on the rear cover
of the machine.
20. Attach FCC decal on the rear cover of the machine (NA only).
SM 7 D393