Furuno TS-331A User Manual

2. SONAR OPERATION
13
2.1.3 Locked mode
This mode functions to operate the sonar as an echo sounder, with the
transducer locked at 0° sector size. The transducer location is at the top of the
sonar image display and the image data is displayed across the screen from
right to left.
Ground rope of trawl
Bottom
Individual fish
(angular echoes)
in trawl
Locked mode display

Furuno TS-331A Specifications

General

Brand	Furuno
Model	TS-331A
Category	Sonar
Language	English