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16
TROUBLESHOOTING
Step
Nine
Display
Descriptors:
The
following
are
the
display’s
operational
descriptors,
meaning
and
corrective
action:
WARMUP
WARMUP
is
seen
when
power
is
first
applied
to
the
sensor
and
LVCN
‐
40
Series.
WARMUP
indicates
that
the
display
is
waiting
for
the
sensor
to
acquire
and
send
a
valid
level
reading.
MENU
Indicates
the
menu
for
configuration
of
relay
set
points.
PUMP
PUMP
is
the
identifier
for
the
relay
set
points
affecting
Pump
or
Valve
operations.
OFF
OFF
is
the
relay
set
point
that
turns
OFF
the
pump.
ON
ON
is
the
relay
set
point
that
turns
ON
the
pump.
LAG
LAG
is
the
set
point
that
turns
ON
the
lag
pump.
ALARM
Alarm
is
the
identifier
for
the
relay
set
points
affecting
Alarm
operations.
HIGH
#
HIGH
#
is
the
relay
set
point
that
energizes
a
high
alarm
relay.
LOW
#
LOW
#
is
the
relay
set
point
that
energizes
a
low
alarm
relay.
CHECK
WIRES
Not
All
four
wires
are
properly
connected
to
the
sensor.
Check
the
wiring
between
the
LVCN
‐
40
Series
and
the
level
sensor.
UPDATE
FW
REV
The
attached
sensor
is
not
running
a
version
of
the
firmware
(50.0
or
higher)
that
is
compatible
with
LVCN
‐
40
Series.
Connect
the
LVCN
‐
414,
LVCN
‐
210
or
LVCN
‐
318
Series
to
the
LVCN
‐
414
‐
SW
6.0
software
and
update
the
firmware.