Garmin 90 Manuale Utente

Operating Your Fishfinder

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.

 Press MENU. Use the Arrow keys to move the selection arrow to Setup, and

press ENTER. The options appear.

Your changes to the following settings are used until you 

set the System Defaults option to Yes.

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 a shallow water warning at a 

specific depth. The settings are Off (default) and 1.0–600 

feet.
Deep—sets an alarm for a deep water warning at a specific 

depth. The settings are Off (default) and 1.0–600 feet.
Fish—turns on or off (default) an alarm that sounds when 

the Fishfinder detects what it determines to be a fish.

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12/2/2011   3:08:59 PM