Humminbird 345C DI Operation Manual page 14

45°
455kHz
16°
455kHz
25°
200kHz
75 Degree Total Coverage
How Sonar Works
Down Imaging™ Sonar
(Down Imaging™ models only [345c DI])
800kHz
75°
Imaging Frequency
What's on the Sonar Display
Sonar Menu Tab: Beam Select
345c DI
Sonar Menu Tab: