Furuno FR-2805 Series - Manual (Page 112)

MN-3
1 CPA/TCPA WARNING (OFF, ON)
CPA 0.0NM
TCPA 00.0 MIN
2 MARK SIZE (STD, LARGE)
3 PLOT NO. (OFF, ON)
4 REL VECT TGT DATA (REL, TRUE)
5 AUDIO ALARM (OFF, ON)