Humminbird 937C DF COMBO, 937C COMBO manual Sonar Zoom View, Split Sonar View

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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	8	7
	2	5
			9
3
4			10
		12	11
1	Depth		Upper Depth Range, Full Range View	7
2	Triplog		Upper Depth Range, Zoom View	8
3	Temperature		Zoom Preview Box	9
4	Speed		Full Range View	10
5	Zoomed View		Lower Depth Range, Full Range View	11
6	Zoom Level		Lower Depth Range, Zoom View	12

SPLIT SONAR VIEW (937c DF Combo and 931c DF models only)

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 3

2

7
8	6	5
		4
1	Depth	200 kHz Sonar History Window	5
2	Triplog	50 kHz Sonar History Window	6
3	Upper Depth Range	Temperature	7
4	Lower Depth Range	Speed	8

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