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16 Fishfinder 90/140 Owner’s Manual
OPERATING YOUR FISHFINDER > USING THE SETUP MENU
Scroll—sets the rate that the graph scrolls from right to
left. If you are sitting still or the graph is moving too fast,
slowing or pausing the graph can help. The settings are
Ultra, Fast (default), Medium, Slow, and Paused.
Zoom—sets the zoom level for the screen. Off is the
default.
View
—when you select a 2X or 4X Zoom setting, you
can select a specific area to view on the screen. You can
also allow the Fishfinder to automatically select a zoomed
viewing area based on the bottom.
Using the Setup Menu
To access the Setup menu:
1. Press MENU. The Main menu appears.
2. Use the Arrow keys to move the selection arrow to
Setup, and press ENTER. The options appear.
Options and Settings
Your changes to the following settings are used until you set
the System Defaults option to Yes.
Alarms
Battery—controls an alarm that sounds when the battery is
reaching a critical state of discharge. The settings are
Off (default) and 8.5–16.0 volts remaining.
Shallow—sets an alarm for the shallow water warning at a
specific depth. The settings are Off (default) and 1.0–600
feet.
Deep—sets an alarm for the deep water warning at a
specific depth. The settings are Off (default) and 1.0–600
feet.