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' ? ' then ' ? ? ' , and ' ? ? ? ' .
Confirm first digit shows ' -' indicating an oral probe is fitted.
Confirm LED display indicate 98.6°F (+/- 0.1°F).
4.2.4 Pulse Oximeter Requirements
The operation of the SpO
from section 4.2.5.
Switch on UUT.
Enter Service Mode as detailed in section 3.3.2
Select SYSTEM from sub menu.
Select SYSTEM from sub menu again.
If SpO
option box on UUT LCD does not have a tick against it, select box using rotor control, press rotor
2
push button and confirm it has a tick alongside it.
Switch off UUT.
4.2.4.1
Pulse data and saturation data verification
Connect a Nellcor Puritan Bennett™ Pulse Simulator either a model SRC-2, PT-2500 or N-1290 to simulate
the oximeter sensor.
Switch on UUT and allow it to initialize.
Select ALARMS from main menu.
Set BPM upper limit to 250.
Set BPM lower limit to 10.
Set SpO
upper limit to OFF.
2
Set SpO
lower limit to 50.
2
Plug in Nellcor Simulator and switch on (N-1290 only).
™
Test DINAMAP
Compact unit using the full complement of SpO
simulator.
Confirm unit is within the tolerances given below.
Saturation Tolerance:
Rate Tolerance:
4.2.4.2
Pulse Search verification
Set pulse rate to zero on Nellcor Puritan Bennett™ simulator (N1290 only) or disconnect simulator, verify
the "No SpO
Signal" message is displayed on the UUT LCD. Acknowledge message by pressing rotor
2
switch.
4.2.4.3
Probe Disconnected Verification
After a period of normal operation with a pulse input of 90 applied, disconnect SpO
verify that the "No SpO
2
Acknowledge message by pressing rotor switch.
Verify that the "No SpO
Acknowledge message by pressing rotor switch.
Switch off UUT.
module shall be tested if fitted (TS Model only). If no module is fitted continue
2
70 - 100%
50 - 69%
+ 3 beats per minute from 20 - 250 beats per minute.
Signal" message is displayed on the LCD.
Sensor" message is displayed on the LCD from the module.
2
and pulse rate settings available on your
2
+2 digits
+3 digits
simulator from UUT,
2
53
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