4400-0024 enFlow Operator’s Manual EN Rev. T 05/12
Page 14 of 26
Table 4: Indicator Status
Status
Warmer
Covers
Disposable
Cartridge
Power
LED
Indicator
Temperature
LED
Indicator
Audible
Indicator
Description
Action Required
Ready
Open or
Closed
None
Flashing
Green
every 3
seconds
Unlit
None
Warmer unit has
power, but is not
heating
None
Power up
of device
Closed
In place
Red ½
second
Red ½
second
½ second
beep
Successful device
power up and over
temperature circuit
test
Observe. If the
LED does not flash
red, replace the
Warmer; and
contact Technical
Support.
In
Operation
Closed
In place
Solid
Green
Flashing Blue
None
Infusate
temperature is
< 33 °C.
None
In
Operation
Closed
In place
Solid
Green
Solid Blue
None
Infusate
temperature is
≥
33 °C and < 35 °C.
None
In
Operation
Closed
In place
Solid
Green
Solid or
Flashing Blue
>30 seconds
None
Warmer is unable
to heat the infusate
within operational
range. Infusate
temperature is
< 20 °C and/or the
flow rate is > 200
mL/min.
Reduce the flow
rate if possible. If
there is no
change in
operational
temperature,
consider replacing
the Warmer and
contact Technical
Support.
In
Operation
Closed
In place
Solid
Green
Solid Green
None
Infusate
temperature is
≥ 35 °C and ≤ 42 °C.
None
In
Operation
Closed
In place
Solid
Green
Solid Yellow
None
Infusate (and/or
ambient
temperature) is >
42 °C but less than
an “Over Temp”
condition.
Observe. This
state whereby the
infusate is > 42 ºC
should only be
entered
periodically during
changes in flow
rate or infusate
temperature.
In
Operation
Closed
In place
Flashing
Red
Continuous
audible
burst
Internal failure in
the Warmer
Replace the
Warmer if this
occurs, and
contact Technical
Support.
Continuous
Operation
Closed
In place
Solid
Green
Flashing Red
High Priority
Alarm
Continuous
audible
burst
Infusate (and/or
ambient
temperature) is >
45 °C signifying an
“Over Temp”
condition.
Stop the fluid flow,
and slide the
Warmer covers
open to stop
warming. Replace
the Warmer if this
occurs, and
contact Technical
Support.