![FlowLine EchoSwitch LU77 Series Скачать руководство пользователя страница 8](http://html1.mh-extra.com/html/flowline/echoswitch-lu77-series/echoswitch-lu77-series_quick-start-manual_2308229008.webp)
8
Set
a
High
Alarm
Relay
A
high
alarm
relay
will
notify
you
when
the
tank
level
reaches
a
preset
high
level:
1)
Press
and
hold
SELECT
for
5
seconds
to
enter
TOP
‐
LEVEL
MENU.
2)
Select
RELAY1,
RELAY2
or
RELAY3.
3)
Select
ALARM.
4)
Select
HIGH
(
SAVED
appears).
5)
Use
the
UP
and
DOWN
buttons
to
set
the
HIGH
(ON)
set
point
for
the
relay.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
6)
Select
HYSTER
(Hysteresis).
7)
Use
the
UP
and
DOWN
buttons
to
set
the
HYSTER
(OFF)
set
point.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
8)
Select
EXIT
to
return
to
the
TOP
‐
LEVEL
MENU.
Set
a
Low
Alarm
Relay
A
low
alarm
relay
will
notify
you
when
the
tank
level
reaches
a
preset
low
level:
1)
Press
and
hold
SELECT
for
5
seconds
to
enter
TOP
‐
LEVEL
MENU.
2)
Select
RELAY1,
RELAY2
or
RELAY3.
3)
Select
ALARM.
4)
Select
LOW
(
SAVED
appears).
5)
Use
the
UP
and
DOWN
buttons
to
set
the
LOW
(ON)
set
point
for
the
relay.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
6)
Select
HYSTER
(hysteresis).
7)
Use
the
UP
and
DOWN
buttons
to
set
the
HYSTER
(OFF)
set
point.
To
enter
value,
press
and
hold
SELECT
for
2
seconds
and
release.
SAVED
will
display.
8)
Select
EXIT
to
return
to
the
TOP
‐
LEVEL
MENU.