Adjusting The Gain - Furuno FCV-30 Operator's Manual

1. OPERATIONAL OVERVIEW
1.8

Adjusting the Gain

Adjust the gain according to signal strength. Adjust so noise just disappears from the
screen.
1. Click Setting.
2. Click Echo image.
3. Click ◄ or ► in the Gain box to choose the gain setting desired.
Gain too high Gain proper
Examples of gain settings and resulting pictures
4. Click the OK button.
1-16
CAUTION
Use the proper gain setting.
Incorrect gain may produce wrong depth
indication, possibly resulting in a
dangerous situation.
Gain too low