Beam Select; Side View Frequency - Humminbird 1158c Combo Installation And Operation Manual

Beam Select sets which sonar returns from the DualBeam PLUS™ transducer will be displayed
on the screen.
When set to 200/83 kHz, the returns from both beams are blended. The Split Sonar View
continues to display the sonar returns from each beam in their respective windows. The blended
information is shown in the Sonar View. The RTS® Window in the Sonar View will only show the
returns from the 200 kHz narrow beam.
When set to 200 kHz, only the returns from the 200 kHz narrow beam will be displayed in the
Sonar View. The Split Sonar View will continue to display returns from both beams in their
respective windows. The RTS® Window in the Sonar View will display the returns from the 200
kHz narrow beam.
When set to 83 kHz, the returns from the 83 kHz wide beam will be displayed in the Sonar View.
The Split Sonar View will continue to display returns from both beams in their respective
windows. The RTS® Window will display the returns from the 83 kHz wide beam.
Side View Frequency allows you to select which frequency to apply to the Side Imaging® beams
(800 kHz or 455 kHz).
Sonar Menu Tab

Beam Select

Settings: 200/83 kHz, 200 kHz, 83 kHz, Default = 200 kHz

Side View Frequency

(Side Imaging® and Down Imaging™ Views only [1198c SI]
Settings: 800 kHz or 455 kHz; Default = 455 kHz
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