Ricoh D131 - Line Connection and Settings

SM 9 D619
Line Connection and Settings
1. Loop one end of the telephone cable [A] once, then clamp it with the ferrite core (K3
NF-75(N)BK0) [B] as shown.
 Attach the ferrite core at least 9 cm (3.5 in.) from the connector.
2. Connect the telephone cable to the "LINE 1" jack.