Lowrance Mark-4 HDI Operation Manual EN - Page 29

Sonar Settings

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Page 29 highlights

Logging Sonar You can record sonar data and save the file on a microSD card inserted into the unit's card reader. Sonar Settings View previously saved sonar logs Overlay Data Allows you to select data to be displayed on top of the Sonar page. Overlay data setup is covered in the "Pages" section. Overlay data Conventional settings/DownScan Settings You can adjust settings for both Conventional sonar and DownScan sonar modes from the Sonar Settings menu. Only adjustments made to conventional sonar settings will be visible on the sonar page. 27 Sonar Operation | Mark-4 & Elite-4 HDI

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27
Sonar Operation |
Mark-4 & Elite-4 HDI
Overlay data
Sonar Settings
Conventional settings/DownScan Settings
You can adjust settings for both Conventional so-
nar and DownScan sonar modes from the Sonar
Settings menu.
Only adjustments made to conventional sonar
settings will be visible on the sonar page.
View previously
saved sonar logs
Logging Sonar
You can record sonar data and save the file on a
microSD card inserted into the unit’s card reader.
Overlay Data
Allows you to select data to
be displayed on top of the
Sonar
page.
Overlay
data
setup is covered in the “Pages”
section.