10
echo 200, echo 300c, echo 500c, and echo 550c Owner’s Manual
Using the echo
adjusting the Zoom automatically
Before you can adjust the zoom automatically, you must open the Full
), the Split Zoom page (
), or the Split Frequency
page (
).
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.
Locking the Screen to the Water Bottom
Before you can adjust the zoom, you must open the Full Screen page (
), or the Split Frequency page (
).
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.
Pausing the Sonar Screen
Before you can pause the screen, you must open the Full Screen page
), the Split Zoom page (
), or the Split Frequency page (
).
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
.
resuming the Sonar Screen
After pausing the screen or viewing the sonar history, select
MENU
>
Resume Sonar
.
