Furuno CH-300 - Manual (Page 65)

3. VERTICAL SCAN MODE
3-7
3.7 Choosing Training Speed
The training speed chooses 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 °.
3.8 Finding 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.
NAV
DATA
Cursor
Cursor data
+→
: Horizontal range
↓
: Depth
Location of cursor position data
3.9 Changing Training Direction
The training direction may be reversed to reconfirm fish echoes. Press the REVERSE key
to reverse training direction between counterclockwise and clockwise alternately.
“REVERSE” appears at the top of the screen for three seconds when training direction is
reversed.