3.7Selecting the Training Speed

The training speed selects how fast the transducer scans the display sector. Two choices are available, 3° (normal speed, default setting) and 6° (high speed), and one may be selected with the [FAST SCAN] key. Each time the key is pressed the display momentarily shows “NORM” (normal speed) or “FAST” (high speed).

Normal: 60 transmissions for half circle in increments of 3° .

High:

30 transmissions for half circle in increments of 6° .

3.8Finding Echo Position with the Cursor

The cursor measures horizontal range and depth. Operate the Omnipad to place the cursor where desired. Cursor data appears at the top left-hand corner on the screen.

Cursor data

+→ : Horizontal range

: Depth

NAV

DATA

Cursor

Figure 3-10 Location of cursor position data

3-7

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Furuno CH-250 manual Nav