Humminbird 597ci - Manual (Page 89)

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Depth Lines
(Advanced)
Depth Lines divide the display into four equal sections which are separated
by three horizontal depth lines. The depth of each line is displayed along the
depth scale. You can turn Depth Lines On or Off. The Depth Lines menu option
is available when User Mode is set to Advanced (see Main Menu:
User Mode).
To change the Depth Lines setting:
1. Make sure the User Mode is set to Advanced, then highlight Depth
Lines on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to turn the Depth Lines setting On
or Off. (Off, On, Default = Off)
Depth Lines
Depth Lines
Sonar Menu Tab