4-5
4 Operations
4
4.1.3 Manual Sound Detection
You can listen to the sound of the image that is shown on the screen. It is possible to understand
whether or not a school of fish exists, and its density, from the sound, without looking at the image.
Operating Procedure
To align the direction at which you want to hear the
audio, turn the [DIRECTION] knob on the controls
to the left or right. The AUDIO MARK is shown on
the screen as a white line.
Set whether to show or hide the AUDIO MARK by
selecting [MARK] in OPERATION - SCREEN
SETTING. The initial value is set to "SHOW".
The initial value of the Direction steps of the
[DIRECTION] knob is set to 3°.
To change it, refer to the MENU OPERATION, SPLIT DISPLAY SET, and AUDIO sections.
To adjust the volume of the audio, turn the [VOL] knob on the controls to the left or right.
4.1.4 Automatic Sound Detection
Set the direction range of the screen and move the temporary step value that was set so you can listen
to the sound of the image as the directions move.
Operating Procedure
Turn the [DIRECTION] knob to set the direction of the center.
Press the
key to display the direction range
line on the screen.
You can adjust the width of the direction range and the
center direction each time you press the
key.
Press the
key to move to range selection.
Turn the [DIRECTION] knob to the right to widen the
range.
You can change the center position by pressing the
key again.
To cancel automatic sound detection, press the
key again to move to manual sound detection.
Sound detection direction
range marks
Sound detection
direction mark
AUDIO MARK
Summary of Contents for JFS-280
Page 2: ......
Page 3: ...A General Information Before you begin 7ZPNA2401...
Page 4: ......
Page 34: ......
Page 36: ......
Page 38: ...1 Overview of the equipment 1 2 1...
Page 43: ...1 7 1 Overview of the equipment 1 Diagram 1 1 Exterior view of the NWZ 207 display unit...
Page 44: ...1 Overview of the equipment 1 8 1 Diagram 1 2 Exterior view of the NCH 578 keyboard...
Page 47: ...1 11 1 Overview of the equipment 1 Diagram 1 5 Exterior view of the NKF 2800 hoisting device...
Page 50: ...2 Names and Functions of Parts 2 2 2...
Page 90: ...3 Operating procedures 3 28 3...
Page 148: ...5 Adjusting How Images Appear 5 34 5...
Page 267: ...7 33 7 Other Items 7...
Page 274: ...7 Other Items 7 40 7 7 6 2 Test Ring Number 7 6 3 Reservation Settings...
Page 282: ...8 Maintenance and inspections 8 2 8...
Page 288: ...8 Maintenance and inspections 8 8 8...
Page 290: ...9 Malfunctions and after sales service 9 2 9...
Page 294: ...9 Malfunctions and after sales service 9 6 9...
Page 296: ...10 Disposal 10 2 10...
Page 298: ...10 Disposal 10 4 10...
Page 300: ...11 Specifications 11 2 11...
Page 306: ...11 Specifications 11 8 11...
Page 308: ...12 Other 12 2 12...
Page 309: ...12 3 12 Other 12 12 1 List of Menus...
Page 310: ...12 Other 12 4 12...
Page 311: ...12 5 12 Other 12...
Page 312: ...12 Other 12 6 12...
Page 313: ...12 7 12 Other 12...
Page 314: ...12 Other 12 8 12...
Page 315: ...12 9 12 Other 12...
Page 316: ...12 Other 12 10 12...
Page 317: ...12 11 12 Other 12...
Page 318: ...12 Other 12 12 12...
Page 319: ...12 13 12 Other 12...
Page 320: ...12 Other 12 14 12 12 2 Setting the Colors of the Sonar Display...
Page 321: ...12 15 12 Other 12...
Page 322: ...12 Other 12 16 12 12 3 Setting the Colors of the Fish Finder Display...
Page 323: ...12 17 12 Other 12 12 4 Sonar Range and Initial Setting Values for the Fish Finder Range...
Page 326: ...12 Other 12 20 12...
Page 327: ......