113
Reference section 6 — Echo sounding
Zooming in and out
Reference Manual Revision D
Bottom zoom
When you select
bottom zoom
, the contour
of the bottom is magnified, clearly
displaying canyon edges and echoes near
the seabed. The 490 automatically locates
the seabed and displays it on the lower left
side of the screen (normal echoes are
displayed on the right side).
If the seabed moves out of the lower half
of the screen (for example, if you travel
into deeper water), the 490 automatically
repositions the bottom back into the lower
half. You’ll see the zoomed image jump up
or down from time to time, as the 490
keeps the seabed displayed on the screen.
Bottom lock zoom
Bottom lock zoom
is similar to bottom
zoom, except the magnified sea bottom is
flattened out and displayed on the left side
of the screen at the lower edge. You can
see any fish that are swimming near the
bottom.
Bottom loc
k
/center zoom
Bottom loc
k
zoom
Содержание 6000i
Страница 1: ...Northstar 6000i Quickstart Guide and Reference Manual ...
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Страница 46: ...42 Reference section 1 Using the Chart Screen Using the distance and bearing calculator Northstar 6000i ...
Страница 88: ...84 Reference section 4 Creating waypoints and routes Transferring waypoints to and from a PC Northstar 6000i ...
Страница 106: ...102 Reference section 5 Radar Using the Radar Markers keys Northstar 6000i ...
Страница 139: ...135 Reference Manual Revision D Reference section 7 Video Video sources 136 Displaying video 136 ...
Страница 141: ...137 Reference Manual Revision D Reference section 8 Alarms and TideTrack Alarms 138 TideTrack 146 ...
Страница 153: ...149 Reference Manual Revision D Reference section 9 N2 Networking General information 150 Restrictions 150 ...
Страница 156: ...152 Reference section 9 N2 Networking Restrictions Northstar 6000i ...
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Страница 177: ...Notes 173 Operator s Manual Revision D ...
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Страница 179: ...Notes 175 Operator s Manual Revision D ...
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Страница 181: ...Notes 177 Operator s Manual Revision D ...
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