Garmin 190-00864-01 Manuale Utente

The first time you turn your Fishfinder 

300C on, you must configure a series of 

initial settings. These settings must also be 

configured when restoring factory settings 

). Each of these settings can be 

changed later using either the Sonar Setup 

screen (Color Scheme) or the Configure 

screen (Language and Units).

1. 

Language—select the on-screen 

language.

2. 

Units—select 

, 

, or 

.

3. 

Color Scheme—select 

 or 

 

as the background on sonar screens.

4.  Select 

.

The Fishfinder 300C uses an on-screen 

message system to alert you to operating 

characteristics. When a message appears, 

press SELECT to acknowledge the message 

and return to the screen you were viewing.
Battery alarm—battery voltage has fallen 

below the value entered in the battery-alarm 

screen (

 > 

 > 

 > 

).

Battery Voltage is Too High—The input 

voltage is too high. The Fishfinder 300C will 

shut off in 10 seconds. Decrease the input 

voltage to 33 volts or less.
Boat is Not Moving Fast Enough to 

Calibrate—the boat is not moving fast 

enough for the speed wheel to provide a 

valid speed.
Can’t Read Voltages That High, Limited 

to Top of Range—the battery-alarm screen 

voltage value is higher than the Fishfinder 

300C can read.