Nellcor OXIMAX N-560, Руководство по обслуживанию

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Performance Verification
12
2. Wait for POST to be completed.
3. Press and release the
SpO
2
Alarm Limit
button.
4. Verify that the N-560 emits a single beep and the %SpO
2
display
indicates an upper alarm limit of “100” for about three seconds.
5. Verify that “HI” is displayed in the
Pulse Rate
display.
Note
: “HI” in the display window indicates an upper alarm limit that is
being adjusted, and a “LO” in the window indicates that a low alarm limit is
being adjusted.
Figure 4: Adjusting High %SpO
2
Alarm Limit
6. Press the
SpO
2
Alarm Limit
button. Within 3 seconds, press and hold
the
Adjust Down
button. Verify that the %SpO
2
display reduces to a
minimum of one point above the %SpO
2
low alarm limits setting.
Note
: A decimal point to the right of the value in either window display
indicates that the alarm limits are not power-on default values.
7. Press the
SpO
2
Alarm Limit
button two times rapidly (twice within three
seconds). Verify that the N-560 emits two beeps and that the %SpO
2
display indicates “85” for three seconds. Verify that “LO” is displayed in
the pulse rate window.