87
MAINTENANCE
Alarms
Cat-
egory
Alarm
name
Condition causing
the alarm
Icon
displayed
When an
alarm is
activated:
Cancellation of alarm
Priority
level
✽1
Alarm
is silenced
Main body
Fan alarm
This alarm activates if
the fan speed is faulty.
The incubator
heater is
deactivated.
Fan OFF.
Turn the power off,
correctly attach the middle
board, fan cover, and fan,
and then turn the power on
again.
Middle
2 min.
System
failure
alarm
This alarm activates if
the incubator air
temperature sensor is
disconnected or
short-circuited, or if the
heater is disconnected.
The incubator
heater is
deactivated.
The alarm cannot be
canceled.
Turn the power off and
contact your local Atom
representative.
Middle
10 min.
Low
battery
alarm
This alarm is activated
when the battery
voltage is low.
The unit
continues to
operate until
it is shut
down.
The alarm is automatically
canceled when the unit is
connected to a commercial
power source.
Middle
10 min.
Pulse oximeter
Common to both Masimo and Nellcor
SpO
2
upper
alarm limit
This alarm activates if
SpO
2
exceeds the upper
alarm limit.
The upper
alarm limit
value
blinks.
Measurement
is continued.
The alarm will be reset
automatically when SpO
2
falls below the upper-limit
alarm set value.
Middle
2 min.
SpO
2
lower
alarm limit
This alarm activates if
SpO
2
falls below the
lower alarm limit.
The lower
alarm limit
value
blinks.
Measurement
is continued.
The alarm will be reset
automatically when SpO
2
exceeds the lower-limit
alarm set value.
Middle
2 min.
Pulse rate
upper
alarm limit
This alarm activates if
the pulse rate upper
alarm limit has been
exceeded.
The upper
alarm limit
value
blinks.
Measurement
is continued.
The alarm will be reset
automatically when the
pulse rate falls below the
upper-limit alarm set value.
Middle
2 min.
Pulse rate
lower limit
alarm
This alarm activates if
the pulse rate lower
alarm limit has been
exceeded.
The lower
alarm limit
value
blinks.
Measurement
is continued.
The alarm will be reset
automatically when the
pulse rate exceeds the
lower-limit alarm set value.
Middle
2 min.
Masimo
SpO
2
sensor
alarm
This alarm activates if
the sensor is discon-
nected from the cable
or patient during
measurement.
%SpO
2
and
pulse rate
display
“---” are
displayed
The alarm is automatically
canceled when the silence
switch is pressed,
or when the sensor is
correctly connected to the
unit and is attached to the
patient.
High
Activated for
2 minutes
after the
sensor is
disconnected
from the unit,
function is
deactivated,
or the sensor
is discon-
nected from
the patient.
SpO
2
abnormal
sensor
alarm
This alarm activates if
the sensor fails to
function correctly or an
incompatible sensor is
connected.
%SpO
2
and
pulse rate
display
“---” are
displayed
The alarm is automatically
canceled when the sensor
is replaced with a good one.
High 2 min.
SpO
2
cable
alarm
This alarm activates if
the patient cable is
disconnected from the
unit during measure-
ment.
%SpO
2
and
pulse rate
display
“---” are
displayed
The alarm is automatically
canceled when the silence
switch is pressed or the
patient cable is correctly
connected to the unit.
High
Function is
deactivated
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