Operation
45
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Emphasizing little Echoes Onscreen 1 (SIG.PROCESS)
When a response is so little that it is hardly distinguishable, use the signal
processing feature to display the echoes emphasized in the vertical direction.
The signal processing has three settings: OFF, 1, and 2. “1” provides the
lowest degree of emphasis, while “2” provides the highest. “OFF” disables
the signal processor. (The factory setting is ”OFF.”)
To choose the signal processor, follow these steps:
1.
Press the
and
keys at the same time to call up the
fishfinding menu.
2.
Using the
or
key, move to “11. SIG. PROCESS.”
3.
Press the
or
key to move to “OFF,” “1,” or “2.”
4.
Press the
GRAPH
key to return to the fishfinding display.
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Emphasizing little Echoes Onscreen 2 (SCROLL STEP)
You can display fishfinding displays with responses expanded horizontally
in an extra wider chart feed width. Three scroll step available are “1”
(standard), “2,” and “3.” The larger the value, the larger becomes the chart
feed width.
Normally, use the scroll step at 1.
To change the scroll step, follow these steps:
1.
Press the
and
keys at the same time to call up the
fishfinding menu.
2.
Using the
or
key, move to “12. SCROLL STEP.”
3.
Press the
or
key to “1,” “2,” or “3.”
4.
Press the
GRAPH
key to return to the fishfinding display.
1.COLOR REJ. ≫
2.WHITE LINE ≫ LO FRQ OFF HI FRQ OFF
3.ADJUST FREQ. ≫ LO FRQ 50.0 HI FRQ 200.0
4.TX PULSE WIDTH LONG SHORT
5.TX CYCLE MODE SYNC. ASYNC.
▲ 6.ADJUST TX CYCLE 0
▼ 7.ＰＤＣ HI FRQ Ａ Ｂ Ｃ Ｄ
LO FRQ Ａ Ｂ Ｃ Ｄ
8.ADC MODE BLU 1 2 3 4 5 STD 7 8 RED
9.STC MODE 50 100 150 200 (m)
10.EXT INPUT DISP OFF DISP ON
11.SIG.PROCESS
OFF 1 2
12.SCROLL STEP 1 2 3
GRAPH
:
RETURN TO F/F
MARK
:
GOTO SUB MENU≫
Fishfinding Menu
11.SIG.PROCESS
1.COLOR REJ. ≫
2.WHITE LINE ≫ LO FRQ OFF HI FRQ OFF
3.ADJUST FREQ. ≫ LO FRQ 50.0 HI FRQ 200.0
4.TX PULSE WIDTH LONG SHORT
5.TX CYCLE MODE SYNC. ASYNC.
▲ 6.ADJUST TX CYCLE 0
▼ 7.ＰＤＣ HI FRQ Ａ Ｂ Ｃ Ｄ
LO FRQ Ａ Ｂ Ｃ Ｄ
8.ADC MODE BLU 1 2 3 4 5 STD 7 8 RED
9.STC MODE 50 100 150 200 (m)
10.EXT INPUT DISP OFF DISP ON
11.SIG.PROCESS OFF 1 2
12.SCROLL STEP
1 2 3
GRAPH
:
RETURN TO F/F
MARK
:
GOTO SUB MENU≫
Fishfinding Menu
12.SCROLL STEP
