−12 −
−13 −
6. TO MOVE EXPANDED AREA
You can move and see expanded area to top or bottom of display.
※
You can not operate ZOOM key except for manual expansion mode.
※
Expansion rate is selected among
2
times,
4
times and
8
times.
(Expansion Rate
→
page
15
)
※
It is set to
4
times expansion mode when it is delivered from factory.
1
Set expansion mode to MANUAL EXPANSION with
MODE B key.
2
Move expanded area (range indicated by green
expansion mark) up or down by ZOOM key.
Each time when you press ZOOM
key, it approaches
to sea surface.
Each time when you press ZOOM
key, it approaches
to sea bottom.
※
To cancel Expansion display, press MODE B key..
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To move expanded area
7. TO SHOW THE MARKER
・
When Down key is pressed while menu is not shown,
horizon line (marker) is indicated on the screen and it's
line moves downward.
Marker moves upward pressing Up key.
Depth at the position of marker is indicated with number
above marker.
To show the marker
Up key
Down key
Marker
