Furuno FR-2155, Service Manual

Page: 83 / 152

4-2
4.1 DIP Switches
DIP switch S1 on the ARP Board (18P9002) and RP Board (14P0261) changes the specifications
of radars.
Figure 4.1 Display pedestal, inside view
S1 Description Default
#1 Memory clear OFF
#2 Not used OFF
#3 Not used OFF
#4 Not used OFF
S1 Description Default
#1
Baud rate of
ARPA output data
OFF:4800 bps,
ON:9600 bps
OFF
#2
Tracking model
OFF:A TRK 88*
ON:A TRK 94
OFF
#3 Not used OFF
#4
EEPROM memory
clear at power-on
OFF
*1 A TRK94 has faster tracking speed than A
TRK88, but result in unsteady vector and
track.
14P0298 Board
18P9002 Board
S1
ON
OFF
#4 #1
14P0298(RP)
S1
ON
OFF
#4 #1
18P9002B(ARP)