Sonic KCS-5200, Руководство по эксплуатации

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8-4
8. 3. Sonar Screen Deleting Procedure
There are two ways of deleting the sonar pictures: deleting only the picture being displayed
or deleting all sonar pictures collectively.
< Deleting the sonar picture being displayed >
（
1
）
Read a sonar picture, and position the cross cursor over or . Then,
press the menu key to select the sonar picture to be deleted.
（
2
）
Position the cross cursor over , and press the menu key . Then,
the following message appears. Position the cross cursor over “OK” to
delete or “CANCEL” to cancel the deletion, and press the menu key
.
（
3
）
Position the cross cursor over , and press the menu key to end the
reading of the sonar pictures.