Ricoh D146 Service Manual page 1786

7. Reinstall the controller box cover (
8. Attach the handset support bracket and handset bracket to the copier, and then
connect the handset cord with the ferrite core to the "TEL" jack if you install the
handset to the machine.

For details, refer to "Handset Installation" in the Service Manual for the Fax Unit
(D163).
9. Attach the ferrite core to the telephone cord.
10. Connect the telephone cord to the "LINE 1" jack.
D163
x 4).
10 SM