Chapter 6
CVS-833/833C
Using the Menu
6.10 MENU 7
This menu provides the following functional set ups.
Selecting the bottom zoom image.
Turning the display of the A-Scope display
on or off.
Reducing the image display color.
Displaying the white line on the bottom surface.
Changing the output pulse length.
6.10.1 BTM Zoom (Selecting the Bottom Zoom image)
BTM BD BZ
OFF ON
14/14
OFF ON
S M L
: MENU No. Select
: Mod
BTM Zoom
A Scope
Color Rejection
White Line
Pulse Width
Return
MENU 1
MENU 2
MENU 3
MENU 4
MENU 5
MENU 6
MENU 7
MENU : Exit
Figure 6.15 Menu 7 display
NOTE:
The operation select switch must be set to NORM/BTM (H/L) prior to this setting.
Using this function, you can select the bottom zoom image.
BTM (Bottom Lock): The bottom image is always locked in the lower part of the screen even though the
depth changes.
BD (Bottom Discrimination): Variation of the bottom hardness can be shown in different colors
BZ (Bottom Zoom): Bottom image can be zoomed.
Initial setting: BTM
6.10.2 A Scope (Showing A-Scope)
The A-Scope feature allows you to observe the wave shape of a fish echo, which may assist in
discerning the characteristics type of the school of fish.
Initial setting: OFF
Available settings: OFF, ON
NOTE:
The A-Scope is not available when the mid screen scroll speed is selected.
A-Scope display is shown here
Figure 6.16 A-Scope display
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