Depth And Distance - Raymarine a65 Operation Instructions Manual

Menu Item Description
Scroll Speed Specify the
fishfinder scroll
speed.
** Gain controls Controls whether
or not the
on-screen
sensitivity settings
are displayed.
Databoxes Set-up Allows you to
set up and
display/hide up to
2 databoxes in the
bottom left corner
of the screen:
• Databox 1
• Select Data
• Databox 2
• Select Data
Note:
• * Not available on DownVision
SideVision TM channels.
• ** Not available on SideVision
• *** Only available on SideVision
Fishfinder application

15.16 Depth and distance

Options
Legacy, Traditional CHIRP and DownVision
• Inv. Slate Grey
modules use there respective transducers to obtain
• 100% (default)
depth readings. SideVision
depth readings when a separate source for depth is
• 10% to 500%
available on the network.
The Fishfinder application provides a number of
• Show (default)
features to help you determine depth and distance.
• Hide
Databox 1
• On
• Off
Select Data
Allows selection
of a data type by
category.
Databox 2
• On
• Off
Select Data 1
Allows selection
2
of a data type by
category.
TM or
3
TM '
4
TM '
5
6
7
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
3. Select the location you want to place the marker.
4. Open the Fishfinder context menu.
5. Select Place Marker.
1 2 3 4 5
Description
Depth reading — current depth of bottom.
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 targets.
Depth lines — horizontal dashed lines drawn at regular
intervals to indicate the depth from the surface.
Horizontal VRM marker — indicates the depth of the
target.
Vertical VRM marker — indicates the distance behind
your vessel.
Cursor Depth — this is the depth of the cursor position.
Cursor Range — this is the range from your vessel to
the cursor position.
Depth markers — these numbers indicate depth.
may make it easier to position the marker).
Selecting Scroll will switch the scroll between
Pause and Resume.
Once placed you can move the marker by
selecting Move Marker from the Fishfinder
context menu.
TM sonar
TM can only display
6 7
D12222-5
219