Operator's Manual
APPENDIX 2 ABBREVIATIONS, SYMBOLS
AP-10
Past track - time increments
Time increments are presented as single lines per-
pendicular to the past track.
Past track - past positions
Past positions are drawn as small filled circular sym-
bols.
Radar targets in acquisition state
5 mm in diameter
Tracked radar targets
TT: Std or small user selection by Symbol Display
3 mm in diameter
Tracked radar targets - alternative
TT: Std or small user selection by Symbol Display
1 mm in diameter
Tracked radar targets - dangerous target
Dangerous target symbol is red and it flash until ac-
knowledged.
5 mm in diameter
Sleeping AIS targets
Orientation is towards heading (or COG if heading
unknown).
If both heading and COG are unknown the orienta-
tion is toward top of display.
Activated AIS targets
Orientation is towards heading (or COG if heading
unknown).
If both heading and COG are unknown the orienta-
tion is toward top of display.
Symbol name and description Symbol graphic(s)
Sleeping
A
IS target
Sleeping AIS target with no
CPA/TCPA data
Activated
A
IS target
Activated AIS target with no
CPA/TCPA data










