Raymarine a67, Инструкция по установке и эксплуатации, Страница: 198 / 330

Menu Item Description Options
bottom left corner of
the screen:
• Data Cell 1
• Select Data
Category
• Data Cell 2
• Select Data
Category
• Off
Select Data Category
Allows selection of a
data type by category.
Data Cell 2
• On
• Off
Select Data Category
Allows selection of a
data type by category.
17.16 Depth and distance with the
fishfinder
The fishfinder display provides a number of features to help you
determine depths and distances. These features are illustrated
and described in more detail below:
D 12222-2
1 2 4 3 5 6 7
Ite-
m
Description
1
Depth reading
— current depth of seabed.
2 Depth Target ID — depths are displayed against recognized
targets. The sensitivity of these IDs is directly linked to the Fish
Alarm sensitivity; the greater the fish alarm sensitivity, the greater
the number of labelled returns.
3 Depth lines — horizontal dashed lines drawn at regular intervals to
indicate the depth from the surface.
4 Horizontal VRM marker — indicates the depth of the target.
5 Vertical VRM marker — indicates the distance behind your vessel.
6 Cursor Depth — this is the depth of the cursor position.
7
Depth markers
— these numbers indicate depth.
Measuring depth and distance with VRM
You can use a Variable Range Marker (VRM) to determine an
object's depth and distance behind your vessel. These markers
consist of a horizontal (depth) line and a vertical (distance) line,
each of which are labelled with the appropriate measurement.
From the fishfinder application:
1. Select Menu
2. Select Scroll so that Pause is highlighted (This may make it
easier to position the marker).
Selecting Scroll will switch the scroll between Pause and
Resume.
3. Open the fishfinder context menu .
4. Select Place Marker .
5. Select the location you want to place the marker.
Note: Once placed you can move the marker by selecting
Move Marker from the fishfinder context menu.
Fishfinder marker context menu
The fishfinder marker includes a context menu which provides
marker information and menu items.
198 New a Series / New c Series / New e Series