Filter
Top Products
1. OPERATION
6
2. Press the GAIN knob (or S or T) again
to select [Fishing] or [Cruising].
[Fishing]: This mode clearly displays
weaker echoes and is useful for search-
ing schools of fish. "G:AF" is shown at the
top left corner on the screen.
[Cruising]: This mode clearly displays
stronger echoes (for example, bottom)
and suppresses weak echoes. Use this
mode for general cruising. "G:AC" is
shown at the top left corner on the screen.
[Off]: For manual gain adjustment. The
display shows, "G:X.X" (X.X=gain setting)
when manual gain is active.
If you selected [Fishing] or [Cruising], you
can apply an offset to the gain, at step 3.
To apply no offset, go to step 4. For [Off],
do steps 4 and 5.
3. Press W or X (setting range: -5 to +5) to
apply an offset. Press W to decrease the
offset; X to raise the offset.
4. Press the ENTER key. The new gain set-
ting is also applied to past echoes.
5. For manual adjustment, rotate the GAIN
control to set the gain (0.0 to 10).
1.7 How to Measure
Depth
The VRM (Variable Range Marker) functions
to measure the depth to schools of fish, etc.
This function is inoperative when a NAV data
display is active.
1. Use S or T to place the VRM on the ob-
ject to measure depth.
2. Read the VRM depth just above the VRM.
1.8 Menu Operating
Procedure
Your fish finder has five main menus: Sound-
er, Display, Alarm, Data, and System. Below
is the basic menu operating procedure.
1. Press the MENU/ESC key to open the
menu.
2. Use S or T to select the main menu de-
sired. The cursor (yellow) highlights cur-
rent selection. The items in the sub menu
change with the menu selected.
3. Press the ENTER key (or X). The cursor
(yellow) shifts to the sub menu and the
current selection on the main menu win-
dow (left) is highlighted in gray.
4. Use S or T to select the menu item de-
sired and press the ENTER key. A setting
box or window appears depending on
menu item. The example below shows
the setting options and setting window for
[Depth Size].
5. Use S or T to select an option or change
a value.
VRM
Depth to VRM
49.6
49.6
m
m
39.8
AUTO
_
R
G:AF
AUTO
_
R
G:AF
LF
LF
x1
x1
Sounder
Cursor
(yellow)
Currently selected menu
Main menu
Menu item
window
Sub menu
Operating
guidance
Main menu
Names of sub
menus appear
when selected.
See Chapter 2.
[ENTER] : Set
[MENU] : Cancel
Small
Medium
Large
Setting options
Setting window