Using Sonar
56
GPSMAP 400/500 Series Owner’s Manual
Understanding the Depth Log Screen
The Depth Log screen keeps a graphic log of temperature readings over time.
The present depth is shown in the top-left corner.
From the Home screen, select
Sonar
>
Temp Log
.
Press
MENU
to set the duration and the scale for the log.
➌
➋
➊
➊
Depth
➋
Depth range
➌
Time elapsed
The depth appears along the right side, and the time elapsed appears along the
bottom. The graph scrolls to the left as information is received.
Understanding the Temp Log Screen
If you are using a temperature-capable transducer, the Temp Log screen keeps
a graphic log of temperature readings over time. The current temperature and
the depth are shown in the top-left corner.
From the Home screen, select
Sonar
>
Temp Log
.
Press
MENU
to set the duration and the scale for the log.
➊
➌
➋
➊
Temperature and depth
➋
Temperature range
➌
Time elapsed
The temperature appears along the right side, and the time elapsed appears
along the bottom. The graph scrolls to the left as information is received.
