Furuno FR-2115-B - Manual (Page 46)

4-7
4.2 ARP Board ARP-26
The ARP Board ARP-26, which provides ARPA functions, is an optional circuit board which is
accommodated in the processor unit. Note that the ARP-26 is not available with the statute
mile-type radar.
Necessary Parts: ARP-26-2E (008-485-500)
Name Type Qty Code No.
ARP Board 18P9002B 1 008-473-650
4.2.1 Installation of the ARP board
1. Turn off the power. Unfasten the PCB card case cover at the left front of the processor unit
by unfastening four screws.
2. Set the ARP Board in the center slot of the PCB card case.
Top: RP Board (Option)
Middle: ARP Board (Option)
Bottom: SPU Board
Figure 4-5 Processor unit, inside view
3. Adjust the ARP Board referring to the procedure on the next page.