User Manual

58
( expansion rate ST1<ST2 )
5.5.3.6 Displaying the target track (TRACK)
(1) Use the up-down cursor keys to select TRACK from the pull-down display items, and press the "ENT"
key.
(2) Select 15SEC, 30SEC, 1MIN, 3MIN, 6MIN, or CONT from the display beside the TRACK item using
the up-down cursor keys, and press the "ENT" key.
(3) If you select 15SEC, the sign "TRK 15S" appears on the left side of the screen, entering the assigned
track interval. The “TRK 15S” indicates the length of the track, displaying a 15-second-long sailing
track at maximum.
Note: When PPI+PPI or ALL PPI+PPI screen mode is used, TRACK function can be used
only on CONT mode.
The key sequence for setting up the ship’s track
up/down ENT up/down (select OFF) ENT TRACK OFF
|(select 15SEC) ENT set 15sec. track
|(select 30SEC) ENT set 30sec. track
|(select 1MIN) ENT set 1 min. track
|(select 3MIN) ENT set 3 min. track
|(select 6MIN) ENT set 6 min. track
|(select CONT) ENT set continue track
5.5.3.7 Enlarging the selected areas (ZOOM)
Using this function, you can enlarge the selected zone around the cross cursor twice as large as the one
displayed on the screen.
(1) Use the up-down cursor keys to select ZOOM from among the pull-down display items, and press the
"ENT" key.
(2) Select the ON using up-down cursor keys from the ON/OFF display beside the ZOOM item, and press
the "ENT" key.
.75
.25
HU
+
ST1
.75
.25
HU
+
The picture to display echoes
expanded in the direction of
the distance
ST1, or ST2 display,
no display on OFF state
ST function is OFF
disappears after selected time
Present
echo
Tracks of target
moving direction
the length of the track
.75
.25
HU
+
TK 15SEC