Furuno FAR-2107 Series Service Manual page 246

Reference-2: DUAL RADAR
Operation Change of GAIN, A/C SEA,
A/C RAIN, etc.
Divided Display(COMBINE)
Operation
"2 DUAL RADAR": Selection of the MIX/COMBINE display
"3 COMBINE MODE":
- OWN
Setting of COMBINE SECTOR and COMBINE RANGE
-> Reference position of the own radar antenna
- EXT
Setting of COMBINE SECTOR and COMBINE RANGE
-> Reference position of the external radar antenna.
"6 EXT RADAR"
The "RADAR No." Which is connected with LAN in the EXT radar
selection is displayed.
Control of EXT Radar
TX/STBY, PICTURE, GAIN, A/C SEA, A/C RAIN, TUNE, RANGE,
ARPA, CPA/TCPA, IR, ES, EAV, AUTO RAIN
Note: INTER SW PRIORITY setup of ANT icon BOX menu
3-36
Orange: Both of the main radar and the
external radar
Yellow: Echo of the main radar
Green/Yellow: Echo of the external radar
Combination Display (MIX)
3.3 Main Menu Tree