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8.6 Range
The Range function enables you to change the range
of depth displayed onscreen. Where applicable
changes to the Range will apply to both the Sonar
and DownVision
TM
applications.
By default, the Range is set to automatic, this adjusts
the Range to ensure the bottom is always displayed
onscreen. This is useful for targeting bigger fish and
other objects located closer to the bottom such as
wrecks
Manual Range allows you to specify a Shallow range
depth and Deep range depth which defines the area
displayed onscreen.
Sonar application
Auto
Range
Manual
Range
Switching between Auto and Manual range
From the application menu:
1. Select Range.
2. Select Range: to switch between Auto and Man.
3. With manual mode selected you can now adjust
the depth range shown onscreen.
Manually adjusting range
To specify the area of depth to be displayed onscreen
follow the steps below.
From the application menu:
1. Select Range.
2. Select Range: so that Man is selected.
3. Select Shallow Range.
The Shallow Range defines the depth that will
be shown at the top of the screen.
4. Adjust the Shallow Range to the required depth.
5. Select Deep Range.
The Deep Range defines the depth that will be
shown at the bottom of the screen.
6. Adjust the Deep Range to the required depth.
62
DownVision
TM
application
8.7 Scrolling
The image scrolls from right to left. The scroll speed
can be adjusted to help with target identification. The
scrolling can be paused by entering Cursor mode.
Scroll speed
The default scrolling speed is 100%. The scroll
speed can be slowed down to 10% of the default
speed.
Adjusting the scroll speed
From the Display Options menu:
1. Select Scroll Speed.
The Scroll speed adjustment control is displayed.
2. Use the Up and Down Directional controls to
adjust the scroll speed between 10% and 100%.
3. Press the Ok or Back button to confirm and close
the adjustment control.
Dragonfly-4 / Dragonfly-5 / WiFish
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Troubleshooting
