3
6
MENU
■
VIDEO
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 select [MANUAL] then push
[
Ú]
to activate the manual tuning slider.
Push [
Ω ≈]
to adjust desired tuning level.
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.
■
FUNCTION
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.
D
POSN 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.
FUNCTIONMENU
POSN DISP
WPT
ON
DIST UNIT
BRG
EBL/PI
ZONE ALARM
BEEP
MAG
PT/SB
KM
OUT
ON
OFF
CURS
NM
TRUE
TRUE
IN
RING
OFF
ON
OFF
SHIP
360
˚
R
VIDEO MENU
D.RANGE
IR
STRETCH
PULSE
SEA
TRAIL TIME
ON
1
2
LP
MANUAL
AUTO
MID.
WIDE
OFF
OFF
SP
6S
3M
15S
6M
30S
15M
1M
TUNE
1
2
3
4
NAR.
