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Sonar Menu Tab
Zoom Width
(Sonar Zoom View only)
Settings: Narrow, Medium, Wide; Default = Wide
Zoom Width
adjusts the width of the zoomed view on the Sonar Zoom View.
See
Views: Sonar Zoom View
for more information.
50 kHz Sensitivity
(Advanced, XD Sonar only [858c HD XD & 958c 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.
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.
83 kHz Sensitivity
(Advanced, DualBeam PLUS™ Sonar only
[858c HD, 958c HD, 898c HD SI, 998c HD SI])
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.
NOTE:
83 kHz Sensitivity is particularly useful for adjusting the sensitivity of the
83 kHz sonar returns in the 200/83kHz 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
[858c HD DI and 958c 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.
455 kHz Sensitivity
(Advanced, with optional-purchase QuadraBeam
PLUS™ transducer)
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.
The 455 kHz Sensitivity menu option is available when a QuadraBeam
PLUS™ transducer is attached to the Fishing System, User Mode is set to
Advanced (see
Setup Menu Tab: User Mode
), and Connected Transducer is
set to QuadraBeam (see
Sonar Menu Tab: Connected Transducer
).
NOTE:
Visit our Web site at
humminbird.com
to order this accessory online or
contact our Customer Resource Center at
1-800-633-1468
.
NOTE:
455 kHz Sensitivity is particularly useful for adjusting the sensitivity of
the 455 kHz sonar returns in the Side Beam View. The 455 kHz sensitivity can
be adjusted without affecting the sensitivity of the 200 kHz returns shown in
the 200 kHz sonar window.
Summary of Contents for 858 HD DI
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