Ricoh Aficio MP C3001 Service Manual page 1552

Fax Unit (D393)
3. Attach the FCU I/F board [A] to the FCU I/F board bracket (
4. Attach the support bracket [A] to the controller box (
5. Remove the "TEL" and "LINE1" covers with a screw driver.
6. Install the FCU [A] to the controller board (
D393
x 2).
x 4).
4
x 4).
SM