Humminbird ID 600 - Manual (Page 27)

Depth Range
7. Setting Depth Range;
Factory setting; On (Automatic)
When you turn the SeaScope ID600 on it finds the bottom, sets the ideal
depth range, and automatically adjusts the depth range (to as much as
480 ft) as the depth changes. In this “Auto Depth Range”mode, the
bottom is blacked-in for easy-to-understand readings.
If you prefer, you can turn Auto Depth Range off. Select RANGE, press ON-
OFF, and adjust the Depth Range with the UP or Down arrow key. You can set Depth
Range up to 600ft.
In this “Manual Depth Range” mode, the bottom is not blacked in. This lets you
see a “second return,” which is preferred by some fishermen because the width of the
second echo can indicate bottom hardness.
Fish ID
8. Selecting Fish ID;
Factory setting; On (Automatic)
When you turn the SeaScope ID600 on, the unit automatically sets Fish ID to the On
position. To turn the ID feature off, and display fish with pixels instead of the ID icons,