Garmin echo 100 series - Adjusting the Contrast; Setting the Beeper; Menu Timeout; Using Quick Adjust

2
Select
an
option:
•
If
you
have
a
200/77
kHz,
dual-beam
transducer,
select
Dual
Beam.
•
If
you
have
a
200/50
kHz
dual-frequency
transducer,
select
Dual
Frequency.
•
If
you
have
a
DownVi.i
transducer,
select
DownVu
.
•
If
you
have
another
type
of
transducer,
select
it
from
the
list.
NOTE:
The
echo
101
device
supports
200kHz
only.
Adjusting
the
Contrast
NOTE:
This
feature
is
not
available
on
all
models.
1
Select
MENU
>
Setup
>
System
>
Contrast.
2
Select
,...
or
...-.
TIP:
Hold,...
or...-
to
make
large
adjustments
quickly.
3
Select
ENTER.
Setting
the
Beeper
You
can
set
when
the
device
makes
sounds.
1
Select
MENU
>
Setup
>
Alarms
>
Beeper.
2
Select
an
option:
•
To
have
the
device
beep
when
you
select
an
item
and
when
an
alarm
is
triggered,
select
On.
•
To
have
the
device
beep
only
when
alarms
are
triggered,
select
Alarms
Only.
Menu
Timeout
When
a
menu
is
open
for
20
seconds
and
no
selections
are
made
,
the
menu
closes
and
the
previous
screen
is
displayed
.
2
Using
Quick
Adjust
After
adjusting
a
setting
and
returning
to
a
page,
you
can
quickly
return
to
the
setting
options.
Select
,...
or
...-.
Sonar
Display
CD
Bottom
depth
@
Water
temperature
(if
a
temperature-capable
transducer
is
connected)
@
Screen
depth
as
screen
scrolls
from
right
to
left
Sonar
DownVu
Sonar
View
NOTE:
Not
all
models
support
DownVi.i
sonar
technology
and
transducers.
Sonar
D
isplay