Fish Alarm; Depth Range - Plastimo ECHOFISH 400 Notice D'utilisation

Menu Title
Button Changes
6.1 Light
(Setting Saved in Memory, 1 to 4)
When you press LIGHT, the LIGHT menu will
temporarily appear. Select either 0 (Off), or 1 through
4 to activate the backlight at the desired level.
NOTE: Continuous backlight operation
significantly decreases battery life on Unit
Portables.
6.2 Sensitivity
(Setting Saved in Memory, 1 to 10)
When you press SENSITIVITY, the SENSITIVITY
menu will temporarily appear.
Select a higher number to
show smaller sonar
returns on-screen, or a
lower number to remove
clutter from the screen.
Adjusting Sensitivity also
affects how sonar returns
are identified as Fish Icon
Symbols - more fish will
be detected at a higher
setting, fewer at a lower
setting.

6.3 Depth Range

(Setting Saved in Memory)
When you press DEP.RANGE, the DEPTH RANGE
menu will temporarily appear.
Select AUTO to have the unit automatically select
the Depth Range or manually select 4,5m, 9m, 18m,
36m, 55m or 73m. This locks the depth range to a
specific setting.
Setting
function keys
Normal Low
Sensitivity Sensitivity
High Sensitivity
NOTE: In manual operation, if the depth is
greater than the depth range setting, the bottom
will not be visible on-screen. Select AUTO to
return to automatic operation.
6.4 Zoom
(Setting Saved in Memory)
When you press ZOOM, the ZOOM menu will
temporarily appear.
Select AUTO to magnify the area around the bottom
in order to reveal fish and structure close to the
bottom that may not be visible during normal
operation. When ZOOM is set to AUTO, the upper
and lower Depth Range are automatically adjusted to
keep the area above and below the bottom on the
display. Select OFF to return to normal operation.

6.5 Fish Alarm

(Setting Saved in Memory)
When you press FISH ALARM, the FISH ALARM
menu will temporarily appear. Select OFF for no fish
alarm or one of the following symbols to set the
alarm level. An alarm will sound when the fish finder
detects fish that correspond to the alarm setting. The
Fish alarm will only sound if the FISH ICON is also
set to ON.
6.6 Fish Icon
When you press FISH ICON, the FISH ICON menu
temporarily appears. Select either OFF to view
raw" sonar returns from the 200 kHz narrow beam,
or ON to view Fish symbols. The 'Fish Icon' function
uses advanced signal processing to interpret sonar
returns, and will display a Fish Symbol when very
selective requirements are met. A select number of
possible fish returns will be displayed with their
associated depth.
-2-
Upper Zoom Range
Magnified Bottom
with More Detail
Lower Zoom Range
Largefish only
Large/Mediumfish only
All fish
"