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3
MENU
I VIDEO
VIDEO MENU
TUNE
D.RANGE
IR
STRETCH
PULSE
SEA
TRAIL TIME
D TUNE
• AUTO
: Automatic tuning.
• "A.TUNE" appears for approx. 2 sec. instead
of the screen display, when first transmitting
after turning the power ON. The unit also re-
tunes in some cases.
• MANUAL : Manual tuning.
Push [
[
to activate the manual tuning slider.
Push [
D D.RANGE
Select the dynamic range of the PPI (Plan Position In-
dicator).
• NAR.
: Narrow dynamic range. Even weak re-
flections are displayed as strong reflec-
tions.
• MID.
: Mid dynamic range.
• WIDE
: Wide dynamic range. You can distinguish
between weak reflections and strong re-
flections easily.
D IR
• OFF
: Turn the Interference Reduction function
OFF.
•1 or 2 (ON) : Turn the Interference Reduction function
1 (Low) or 2 (High).
D STRETCH
• OFF
: Turn the echo stretch function OFF.
• ON
: Turn the echo stretch function ON.
D PULSE
• SP
: Select the short pulse.
• LP
: Select the long pulse. LP indicator ap-
pears on the screen.
D SEA
• The characteristic (curve) of a SEA knob can be cho-
sen as the optimal characteristic out of four kinds with
the height of an antenna.
D TRAIL TIME
• 6S,15S, 30S, 1M, 3M, 6M, 15M or
Select the plot interval and vector time.
6
AUTO
MANUAL
NAR.
MID.
WIDE
OFF
1
OFF
ON
LP
SP
1
2
3
4
6S
15S
30S
1M
3M
6M
15M
to select [MANUAL] then push
to adjust desired tuning level.
∞
:
I FUNCTION
FUNCTIONMENU
RING
WPT
POSN DISP
2
DIST UNIT
BRG
EBL/PI
ZONE ALARM
BEEP
D RING
• OFF
: Turn the fixed range ring display OFF.
• ON
: Turn the fixed range ring display ON.
D WPT
• OFF
: Non display the way point on the screen.
• ON
: Display the way point on the screen.
DPOSN DISP
• SHIP:
: Display your own ship's position.*
• CURS : Display the cursor position.**
* External latitude/longitude data required.
** External latitude/longitude data and bearing data required.
D DIST UNIT
• NM
: Display the distance unit in Nautical Mile.
• KM
: Display the distance unit in Kilometer.
D BRG
Select the displayed bearing type, no relation with the
bearing data format (NMEA, N+1 or AUX).
• TRUE
: Select the true bearing.
• MAG
: Select the magnetic bearing.
D EBL/PI (except HDG and CSE) (p. 15)
• TRUE
: True or magnetic direction.
• 360°R : Relative direction
• PT/SB : Bow direction
D ZONE ALARM
• IN
: Alarm is emitted when the target comes into
the zone.
• OUT
: Alarm is emitted when the target goes out
of the zone.
D BEEP
• OFF
: Turn the beep tone OFF*.
• ON
: Turn the beep tone ON.
* Except alarm function.
OFF
ON
OFF
ON
SHIP
CURS
NM
KM
TRUE
MAG
TRUE
360
˚
R
PT/SB
IN
OUT
OFF
ON
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