Mediana YM6000, Руководство по обслуживанию

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26 Performance Verification
YM6000 Service Manual
Pulse Oximetry Operation
1. Connect the monitor to an AC power source.
2. Turn on the monitor by pressing the Power button .
3. Connect the SpO
2
extension cable to SpO
2
connector on the monitor’s front panel after
the monitor completes POST.
4. Connect the SpO
2
simulator to the other end of the SpO
2
extension cable.
5. The monitor will:
‐ be in SpO
2
alarm
‐ display an SpO
2
of 75 (Test pass criteria is 73 to 77 % SpO
2
)
‐ display a pulse rate of 60 (Test pass criteria is 57 to 63 bpm)
‐ display low level modulation
6. Test #1: SpO
2
a. Press % SpO
2
selection button on the SpO
2
simulator. The % SpO
2
90
LED on the SpO
2
simulator will light.
b. The monitor will display three dashes until the SpO
2
simulator stabilizes
at 90 % SpO
2
. The test pass criteria are 88 to 92 % SpO
2
.
c. The monitor will display: ‐ 90 % SpO
2
‐ 60 bpm
‐ no alarm
7. Test #2: Pulse rate (bpm)
a. Press PULSE RATE selection button on the SpO
2
simulator. The PULSE
RATE 200 LED on the SpO
2
simulator will light:
b. The monitor will increase to 200 bpm. The test pass criteria is 197 to 203
BPM.
c. The monitor will display:
‐ 90 % SpO
2
‐ 200 bpm
‐ alarm: “ PR(SpO
2
): Upper limit violated ” message will display and the
HR/PR area will flash, indicating pulse rate is above default high alarm
limit (medium priority alarm).
d. Press PULSE RATE selection button on the SpO
2
simulator. The PULSE
RATE 60 LED will light.
e. The monitor will decrease to 60 and stabilize at 60bpm. The test pass
criteria is 57 to 63 bpm.
f. The monitor will display:
‐ 90 % SpO
2
‐ 60 bpm
‐ no alarm
‐ low level modulation
8. Test #3: Modulation Level
a. Press %MODULATION selection button on the SpO
2
simulator.
The %MODULATION LED on the SpO
2
simulator will light.
b. The monitor’s waveform area will spike and stabilizes at a higher
modulation level.
c. The monitor will display:
‐ 90 % SpO
2