Humminbird 788ci hd di combo 用户指南
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Zoom Width
Settings: Narrow, Medium, Wide; Default = Wide
Zoom Width adjusts the width of the Zoom window on the Sonar Zoom View.
50 kHz Sensitivity
(Advanced, XD Sonar only [788ci HD XD])
Settings: -10 to +10; Default = 0
50 kHz Sensitivity changes the sensitivity of the 50 kHz beam. Increasing the
50 kHz Sensitivity will display additional weak returns, and decreasing the
50 kHz Sensitivity will display fewer weak returns.
50 kHz Sensitivity will display additional weak returns, and decreasing the
50 kHz Sensitivity will display fewer weak returns.
NOTE: 50 kHz Sensitivity is particularly useful for adjusting the sensitivity of the
50 kHz sonar returns in the 200/50 kHz Split Sonar View. The 50 kHz sensitivity can
be adjusted without affecting the sensitivity of the 200 kHz returns shown in the
200 kHz sonar window.
50 kHz sonar returns in the 200/50 kHz Split Sonar View. The 50 kHz sensitivity can
be adjusted without affecting the sensitivity of the 200 kHz returns shown in the
200 kHz sonar window.
83 kHz Sensitivity
(Advanced, DualBeam PLUS™ Sonar only [788ci HD])
Settings: -10 to +10; Default = 0
83 kHz Sensitivity changes the sensitivity of the 83 kHz beam. Increasing the
83 kHz Sensitivity will display additional weak returns, and decreasing the
83 kHz Sensitivity will display fewer weak returns.
83 kHz Sensitivity will display additional weak returns, and decreasing the
83 kHz Sensitivity will display fewer weak returns.
NOTE: 83 kHz Sensitivity is particularly useful for adjusting the sensitivity of the
83 kHz sonar returns in the 200/83 kHz Split Sonar View. The 83 kHz sensitivity can
be adjusted without affecting the sensitivity of the 200 kHz returns shown in the
200 kHz sonar window.
83 kHz sonar returns in the 200/83 kHz Split Sonar View. The 83 kHz sensitivity can
be adjusted without affecting the sensitivity of the 200 kHz returns shown in the
200 kHz sonar window.
455 kHz Sensitivity
(Advanced, Down Imaging™ Views only [788ci HD DI])
Settings: -10 to +10; Default = 0
455 kHz Sensitivity adjusts the sensitivity of the 455 kHz beam. Increase the
sensitivity to display additional weak returns and decrease the sensitivity to
display fewer weak returns.
sensitivity to display additional weak returns and decrease the sensitivity to
display fewer weak returns.
Sonar Menu Tab