system description
8 Radical Signal Extraction Pulse Oximeter Operator’s Manual
2
FastSa
t
Masim
o SET
Press down the Handheld Release Button and pull the Handheld device off
the Docking Station.
The functional arterial hemoglobin oxygen saturation is displayed in units of
percentage SpO
2
. The upper and lower SpO
2
alarm limits are also displayed
next to the SpO
2
measurement. When a sensor is not connected to a patient
and during pulse search, the display will show dashed lines. When the
measured value is outside of the alarm limits, the SpO
2
Measurement Display
flashes and an alarm will sound. The oxygen saturation is calculated and the
display is updated at a frequency of once per second.
The Masimo SET symbol is shown on the Radical display when SET
processing is active.
The FastSat symbol is shown on the Radical display whenever the Radical is
set to operate in the FastSat mode.
The Saturation Alarm Limits Display shows the upper and lower saturation
alarm limits. When an alarm limit is reached or exceeded, the SpO
2
value and
the violated limit flashes.
The alarm status indicator (a bell) can be shown with or without a slash. It
flashes when an alarm condition is present. When the alarm is silenced using
the Alarm Silence Button, an alarm status indicator with a slash and a timer is
shown to indicate that the alarm is temporarily silenced. When the alarm is
silenced through All Mute menu selection, which is permanent until power is
cycled or deselected using menu, an alarm status indicator with a slash is
shown to indicate that alarm has been silenced.
The system messages generated by the instrument are displayed in the
System Message Area. See Section 5, System Messages.
The Maximum Sensitivity icon is shown on the Radical display whenever the
Radical is set to operate in the Maximum sensitivity mode.
The Battery Status Indicators show the capacity of the Radical Handheld and
optional Docking Station batteries. The indicator flashes when less than 15
minutes of battery life is left and the battery needs to be recharged. The
Docking Station Battery Status indicator is not shown when the optional
Docking Station battery is not present.
Press a Touch Key Control Button to select the corresponding touch key icon.
See Section 4, Touch Key Control Buttons and Icons for more details.
The loudspeaker indicates audio alarms. Care should be taken not to cover
the loudspeaker and muffle the audible alarm volume.
Connect the patient cable to the Handheld Radical by plugging the cable into
the Patient Cable Connector. Use only Masimo compatible sensors and
cables with this oximeter. See Section 8, Sensors and Patient Cables for more
details.
The Touch Key Icons indicate the software menu items that can be selected
through the Touch Key Control Buttons. Pressing a Touch Key Control Button
next to an icon selects the option.
The Signal IQ shows the acquired signal quality and the timing of the pulse. A
tall vertical line indicates a high quality signal, while a small vertical line
indicates a low quality signal. The Signal IQ waveform display is updated with
a frequency of 31.25 times per second. The Signal IQ may also be shown as
a single, pulsating bar.
Handheld
Release
Button
SpO
2
Measurement
Display
Masimo SET
FastSat
Saturation
Alarm Limits
Display
Alarm Status
Indicator
System
Message Area
Maximum
Sensitivity
Battery Status
Indicators
Touch Key
Control Buttons
Loudspeaker
Patient Cable
Connector
Touch Key
Icons
Signal IQ
1
2
3
4
6
7
8
9
10
11
12
13
5
14
Max
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