Split Sonar View (937C Df Combo And 931C Df Models Only) - Humminbird 931C Installation And Operation Manual

93x_Man_531370-1_A - vs4.qxd 2/18/2005
Freeze Frame - Pressing any arrow on the 4-WAY Cursor Control key will freeze the screen
in the Sonar Zoom View and a cursor and cursor dialog box will be displayed on the screen.
The cursor can be positioned on the display using the 4-WAY Cursor Control key to
determine the depth of any sonar return. The RTS® Window continues to update in Freeze
Frame. In addition, see the effects of menu setting changes with Instant Image Update.
Pressing EXIT will exit Freeze Frame and the display will start to scroll.
Sonar Zoom View
1 6
2
3
4
1 Depth
2
Triplog
3
Temperature
4 Speed
5 Zoomed View
6
Zoom Level
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8 7
5
9
10
12 11
Upper Depth Range, Full Range View 7
8
Upper Depth Range, Zoom View
9
Zoom Preview Box
Full Range View 10
Lower Depth Range, Full Range View 11
12
Lower Depth Range, Zoom View
34
SPLIT SONAR VIEW
Split Sonar View displays sonar returns from the 50 kHz wide beam on the left side of
the screen and displays sonar returns from the 200 kHz narrow beam on the right side
of the screen. You can use the Split Sonar View to make side by side comparisons
between the sonar returns from the 50 kHz wide beam and the 200 kHz narrow beam.
Split Sonar View
1
2
7
8
6
1 Depth
2 Triplog
3
Upper Depth Range
4
Lower Depth Range
(937c DF Combo and 931c DF models only)
3
5
4
200 kHz Sonar History Window 5
50 kHz Sonar History Window 6
7
Temperature
8
Speed