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10 echo 200, echo 300c, echo 500c, and echo 550c Owner’s Manual
Using the echo
Before you can adjust the zoom automatically, you must open the Full
Screen page (page 4), the Split Zoom page (page 5), or the Split Frequency
page (page 5).
When you set the zoom to Auto Zoom on one page, that setting does not
affect the other pages.
1. Select MENU > Zoom > Auto Zoom.
2. Select the span.
Before you can adjust the zoom, you must open the Full Screen page (page
4), the Split Zoom page (page 5), or the Split Frequency page (page 5).
You can lock the screen to the water bottom of the Full Screen page, the
Split Zoom page, or the Split Frequency page by selecting the span and
locking the screen to the bottom of the water. For example, if you select a
span of 20 meters, the device will display an area from the water bottom to
20 meters above the bottom. The distance from the bottom is displayed on
the right side of the screen.
When you set the zoom to bottom lock on one page, that setting does not
affect the other pages.
1. Select MENU > Zoom > Bottom Lock.
2. Select a span.
Before you can pause the screen, you must open the Full Screen page
(page 4), the Split Zoom page (page 5), or the Split Frequency page (page 5).
1. Select MENU.
2. Select an option.
• For the echo 200, echo 500c, or echo 550c, select Pause/Rewind
Sonar.
• For the echo 300c, select Pause Sonar.
After pausing the screen or viewing the sonar history, select MENU >
Resume Sonar.