Furuno MARINERADAR FR-8122 - Manual (Page 36)

4. OPTIONAL EQUIPMENT
4-2
4. Mount the ARP board, mating with connectors and fixing it with four screws at the
location as shown in the figure below.
ARP board
5. Remount 03P9415 and 03P9413 at original position and display cover.
Note:
After connecting the harness to J601 on 03P9413, bend the harness so that it does
not touch the parts on ARP board.
J601
ARP board
03P9413
Shall not touch.