
3. ADVANCED SONAR OPERATION
3-8
3.8
Function Keys (F1-F4)
A function key may be programmed two ways: set up the equipment according to fish-
ing ground or target fish, or provide a shortcut for a menu item on the [SONAR] or
[SOUNDER] menu.
3.8.1
Operating the function keys
1. Press desired function key. The equipment is set according to function key pro-
gram, or a dialog box appears in case of shortcut operation. For shortcut opera-
tion, go to step 2. The illustration below shows the [ERASE MARKS] dialog box.
2. Press the same function key again within five seconds to set value or choose op-
tion. (Be sure to press the function key within five seconds; the dialog box is au-
tomatically erased after five seconds.) In case of the [SONAR] menu item [ERASE
MARKS] use the function key to choose the item to erase and then press the
EVENT
key to erase.
[ERASE MARKS] dialog box
3.8.2
Programming for fishing ground or target fish
1. Set up controls on the control unit according to fishing ground or target fish.
2. Press the
MENU
key to open the menu.
3. Use the
RANGE
control to choose [MENU MODE].
4. Use the
GAIN
control to choose [SONAR].
5. Set all menu items (except [TRANSMISSION]) as appropriate.
6. Use the
RANGE
control to choose [ASSIGN SETTING].
7. Use the
GAIN
control to choose the function key (F1-F4) you want to program.
8. Press the
EVENT
key to program.
The message shown below appears.
9. Use the
GAIN
control to choose [YES].
10. Press the
EVENT
key again.
The function key selected at step 7 is programmed.
Sonar Menu Item
Function Key
F1
F2
F3
F4
Default program
TX OUTPUT
8
10
8
10
F1: Short-range detection
PULSE LENGTH
7
10
7
10
F2: Long-range detection
TX CYCLE
10
10
10
10
F3: Short-range detection
TVG NEAR
6
5
6
5
F4: Long-range detection
TVG FAR
6
8
6
8
HOR BEAMWIDTH
Narrow
Narrow
Narrow
Narrow
VER BEAMWIDTH
Wide
Narrow
Wide
Narrow
COLOR CURVE
4
1
4
1
COLOR RESPONSE
2
4
2
4
ERASE MARKS
TRACK SHIP EVENT SHIP
ARE YOU SURE TO CHANGE?
NO
YES
PRESS [EVENT] KEY TO EXECUTE
Содержание CHS-5LMARK-2-55
Страница 8: ...TABLE OF CONTENTS vi APPENDIX 1 MENU TREE AP 1 SPECIFICATIONS SP 1 INDEX IN 1 ...
Страница 12: ...SYSTEM CONFIGURATION x This page is intentionally left blank ...
Страница 30: ...1 OPERATIONAL OVERVIEW 1 18 This page is intentionally left blank ...
Страница 38: ...2 FINE TUNING THE SONAR PICTURE 2 8 This page is intentionally left blank ...
Страница 54: ...4 ECHOSOUNDER MODE 4 6 This page is intentionally left blank ...
Страница 70: ...7 MARKS AND SYSTEM MENUS 7 6 This page is intentionally left blank ...
Страница 82: ...8 MAINTENANCE TROUBLESHOOTING 8 12 This page is intentionally left blank ...