Furuno 1722C Operator's Manual page 229

APPENDIX
Plotter
1
AP-2
2
ON
RED
ON
TIME
0m 10s
2000/8000 pts
ON
ON
LARGE
ON
ON
BRIGHT YEL
BLACK
ON
ON
ON
LARGE
ON Red
ON Yellow
ON Light blue*
ON
WHT
0.1nm
GRN
WHT
Red