Furuno 1724C Saving Sounder Picture to an SD Card, Interpreting the Sounder Display, Zero line

4. VIDEO SOUNDER OPERATION

4.14 Saving Sounder Picture to an SD Card

You may save the current sounder picture to an SD card, using a function key programmed to save the sounder picture.

1.Program a function key in order to save the sounder picture. See paragraph 7.9.4 for the procedure.

2.Hit the SHOW/HIDE key to show the function keys if they are not currently shown.

3.Press the function key programmed to save the sounder picture.

The sounder picture stops advancing and the message “NOW SAVING SOUNDER PICTURE TO CARD” appears on the display while the picture is being saved. If no card is inserted, the message “PLEASE INSERT THE CARD. PUSH ENTER KNOB TO CONTINUE.” appears. If there is not sufficient memory remaining in the card the message “THERE IS NO MEMORY TO SAVE PICTURE. PUSH ANY KEY TO CONTINUE.” appears. After the picture has been recorded, normal sounder operation is restored.

4.15 Interpreting the Sounder Display

4.15.1 Zero line

The zero line (sometimes referred to as the transmission line) represents the transducer’s position, and moves off the screen when a deep phased range is used.

Zero line

Shift

Zero line

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