
CVS-126 Chapter 1 Basic Operation
0093132702-01 1-8
1.5
1.51.5
1.5 Switch-over of Range
The range of measured depth displayed on the
display can be changed.
To meet your purpose, select the range of
measured depth.
Set the range switching to auto range.
By following automatically the bottom, the image
of echo sounder in the suitable range of
measured depth can be displayed.
This mode is convenient to display always the
range from sea level to bottom.
The range value
changes
1
Press the [MENU] key to display the menu.
2
Select [Display Range] → [Range Mode].
3
Select the [Auto Range].
Range Mode
Manual
Auto Range
Auto Shift
(See [2.6 Setting of Shift].)
4
Press the [MENU] to close the menu.
When the [Auto Range] is set, the [R : A] is
displayed a the upper side of menu.
Set the range switching to Manual
range.
1
Press the 【
】
key of 【 range
】
key or
【
】
key.
2
Select the range you desire to set.
3
Press the 【MENU】 key to close the menu.
When the [Manual] is set, the [R : M] is
displayed at the upper side of menu.
Caution: By selecting the [D.range] →
→→
→
[Range preset], the range can be
preset.
1.6
1.61.6
1.6 Gain Adjustment
The gain can be adjusted in the auto mode (Echo
sounder mode, Depth mode) or manual mode.
[Cruising mode]
Eliminating the weak echo, it displays clearly the
sea bottom of strong echo.
It is suitable for cruising to the fishery ground.
[Fishing mode]
It displays clearly the weak echo reflected from
the school of fish.
It is suitable for searching the school of fish.
Basic Operation of Gain
Every time when rotating the 【Knob】, the [Gain]
and [Auto Gain Select] are switched.
By rotating the 【Knob】, the gain adjustment or
auto gain can be selected.
Selection of Echo sounder mode and
Depth mode
The gain adjustment can be set to [Auto Adjust].
1
Press repeatedly the 【Knob】 until the [Auto
Gain Select] menu is displayed.
2
Select the [Depth mode] or [Echo sounder
mode] by rotating the 【Knob】.
Range
5.0
10.0
50.0
80.0
100.0
150.0
300
500
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