Choosing A Display Range; Changing Display Range Selection Method - Furuno FCV-30 Operator's Manual

1. OPERATIONAL OVERVIEW
1.6

Choosing a Display Range

1.6.1

Changing display range selection method

The range can be selected automatically or manually. Turn on Bottom search in the Echo
image dialog box to enable this function.
1. Click Setting.
2. Click Echo image.
Echo image dialog box
3. Click ▼on the Auto range / shift box.
4. Select appropriate option, referring to the description below.
OFF: Manually select range, among 12 choices.
Auto range: Automatically adjust range to display the bottom
echo within the specified range (gray dashed lines). (Range
and shift boxes are inoperative.)
5. Click the OK button.
If you selected Auto range at step 4, two gray dashed lines appear on the display. To
change the area where to show the bottom echo, go to step 6. If you selected OFF, go
to section 1.6.2 to select the range manually.
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Erase color