America Inc. Fish Finder User Manual

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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.
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.
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 34
NAR.
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