7
Set
Units
The
EchoSwitch®
displays
information
in
the
following
units:
inches,
feet,
centimeters,
meters
or
percentage.
The
value
shown
on
the
display
represents
the
amount
of
liquid
in
the
tank.
1)
Press
&
hold
SELECT
for
5
seconds
to
enter TOP
‐
LEVEL
MENU.
2)
Select
UNITS.
3)
Select
the
type
of
units
by
pressing
SELECT.
4)
Select
EXIT
to
return
to
the
TOP
‐
LEVEL
MENU.
5)
Select
RUN
to
return
to
Operational
Mode.
Set
Height
and
Fill
Height
This
setting
customizes
the
reading
for
your
installation.
Follow
these
instructions
to
set
the
height
and
fill
height
for
your
tank:
1)
Press
&
hold
SELECT
for
5
seconds
to
enter
TOP
‐
LEVEL
MENU.
2)
Select
TANK.
3)
Select
HEIGHT
.
4)
Use
the
UP
and
DOWN
buttons
to
set
the
height
of
your
tank.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
5)
Select
FILL
‐
H
.
6)
Use
the
UP
and
DOWN
buttons
to
set
the
fill
height
of
your
tank.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
7)
Select
EXIT
to
return
to
the
TOP
‐
LEVEL
MENU.
8)
Select
RUN
to
return
to
Operational
Mode.
Note:
The
Height
and
Fill
Height
settings
also
determine
the
4
to
20
mA
current
span.
The
Height
setting
determines
the
4mA
position
and
the
Fill
‐
H
setting
determines
the
20
mA
position.
