¾
To change the zoom range:
• Display the Echosounder pane and the main menu. If you can't
see the
Range, Zoom and Split button, select Return.
• Select
Range, Zoom and Split.
• The
Zoom Range button, and the echosounder zoom pane,
show the current setting. Select it to change the setting. Select
either:
◦ Decrease to decrease the extent of the zoomed area and
increase the magnification OR
◦ Increase to increase the extent of the zoomed area and
reduce the magnification
• Select
OK.
7.19 Echosounder: Zoom range shift
This works only on a split Echosounder pane with a zoomed area.
Auto Range must be switched Off.
You can use zoom range shift to move the zoomed area up or
down, to magnify any section of the water column between the
bottom and the surface.
¾
To adjust the zoom range shift:
• Display the Echosounder pane and the main menu. If you can't
see the
Range, Zoom and Split button, select Return.
• Select
Range, Zoom and Split.
• The
Zoom Range Shift button shows the current setting.
Select it to change the setting. Select either:
◦ Shallower to zoom a different part of the water column,
closer to the surface OR
◦ Deeper to zoom a different part of the water column,
closer to the bottom.
• Select
OK.
7.20 Echosounder: Split zoom screen
You can use a split zoom pane to magnify part of the water column
and look at it in more detail.
Note: If the A-scope is already shown, this will be shown on
the split panes too.
Echosounder |101
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