Humminbird 531427-1_D 用户手册
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Sonar Menu Tab
Press the MENU key twice to access the Main Menu System and
then press the RIGHT Cursor key to select the Sonar tab.
then press the RIGHT Cursor key to select the Sonar tab.
NOTE: Menu choices will vary depending on system settings such
as whether the unit is set for Advanced User mode or what
transducer is currently selected.
as whether the unit is set for Advanced User mode or what
transducer is currently selected.
Sonar Menu