Humminbird 598ci Operation Manual page 52

Ice Fishing Mode: On
When Ice Fishing Mode is on, the Circular Flasher View displays the sonar
data in traditional flasher format with additional features including Zoom and
Depth Cursor.
• Sensitivity: When you turn on Ice Fishing Mode, the fishfinder's sensitivity
settings are adjusted automatically to accommodate ice fishing conditions.
These settings will apply to the other Sonar Views until you turn off Ice
Fishing Mode (see Set the Circular Flasher View Mode in this section).
• Flasher X-Press™ Menu: Press the MENU key once in the Circular Flasher
View. Use the X-Press™ Menu to set the Sensitivity, Upper Range, Lower
Range, and Color Palette.
• Color Palettes: The color preview bar in the center of the display indicates
the current palette, and the weak to strong sonar return range is displayed
from left to right. To change the color palette, see Flasher X-Press™
Menu: Color Palette.
• The Digital Readouts cannot be customized.
Battery Icon
indicates the
percentage of
battery power
Current
Color Palette
Sensitivity
(see Flasher
X-Press™ Menu)
Noise Filter
(see Sonar
Main Menu)
Views
Circular Flasher View
(Ice Fishing Mode: On)
40
Zoom Setting
Flasher Dial
Depth
Units of
Measurement
Beam Select
(see Sonar
Main Menu)