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7. MARKS AND SYSTEM MENUS
7-2
MARKS menu description
Item Description Ref. Page
RANGE RINGS Turns the range rings on/off and chooses range ring inter-
val, 1/4 or 1/2 the range. When turned off, the north mark
and heading mark are also turned off.
5-3
BEARING SCALE Turns the electronic bearing scale on/off. 5-3
CURRENT VEC-
TOR
Turns the current (tide) mark on/off. 5-3
CURRENT DIR Turns current (tide) data on or off. "FROM" shows what di-
rection the current is flowing; "TO" shows the direction the
current is heading. Requires a current indicator.
5-3
SHIP'S TRACK Turns ship's track display on/off. 5R and 10R are the
amount of track to display; that is, the length of the track
shown on the display is five and ten times the range, re-
spectively.
5-3
COURSE Chooses how to display course, in 32 compass points or
360° true.
5-3
HEADING Chooses how to display heading, in 32 compass points or
360° true.
5-2
CURRENT DATA Choose how to display current (tide) data, 32 compass
points, 360° true, ±180° or 360° relative.
5-3
EVENT/FISH Choose how to display event and fish marks, 32 CMPS,
360° TRUE, ±180° or 360°. For ±180°," starboard direc-
tion is shown as "xxxS" and port direction as "xxxP." True
requires a heading sensor. 32 CMPS shows direction in
compass points such as N, N/E, NNE, NE/N, etc.
Event MK: 5-5
Fish MK: 5-4
Tgt Lock MK: 5-3
OTHER MARKS Chooses how to display other marks, ±180° or 360°. R/B MK: 5-4
Trackball MK: 5-2
POSITION DATA Chooses how to display position, in latitude and longitude
or Loran TDs.
5-3-
TO
3
1
2
3
1
2
Current Mark
FROM