Garmin Fishfinder 240 Blue Owner's Manual - Page 22

Browse online or download pdf Owner's Manual for Marine GPS System Garmin Fishfinder 240 Blue. Garmin Fishfinder 240 Blue 50 pages. Garmin fishfinder 160 blue owner's manual
Also for Garmin Fishfinder 240 Blue: Owner's Manual (50 pages), Pilot's Manual (12 pages), Specifications (2 pages), Specifications (2 pages), Owner's Manual (50 pages), Owner's Manual (50 pages)

Print Page

Garmin Fishfinder 240 Blue Owner's Manual

Unit Operation

The Adjustment Bar

Minimum Gain

Gain

The Gain Adjustment allows the user to control the sensitivity of the

unit' s receiver. This provides some flexibility in what is seen on the display.

To see more detail, increase the receiver sensitivity by selecting a higher gain

(+). If there is too much detail or if the screen is cluttered, lowering the

sensitivity (-) may increase the clarity of the display.

To change the Gain:

1. Highlight 'Gain' on the Adjustment Bar.

2. Using the UP or DOWN Arrows, move the pointer to the desired setting.

Normal Gain

Maximum Gain