Nellcor OXIMAX N-560, Руководство по обслуживанию

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Performance Verification
N-560 Service Manual
13
Figure 5: Adjusting Low %SpO
2
Alarm Limit
8. Press the
SpO
2
Alarm Limit
button two times rapidly. Within three
seconds, press and hold the
Adjust Down
button and verify that the
%SpO
2
display reduces to a minimum of “20.” Press and hold the
Adjust
Up
button and verify that the %SpO
2
display cannot be raised past the
upper alarm limit setting minus one point.
9. Turn the N-560 off by pressing the
Power On/Off
button.
10. Turn the N-560 on by pressing the
Power On/Off
button.
11. Wait for POST to be completed. The %SpO
2
and pulse rate alarm limits
will be reset to the default values.
12. Press the
Pulse Rate Alarm Limit
button. Verify that the N-560 emits a
single beep, the
Pulse Rate
display indicates an alarm limit of “170”
and that the %SpO
2
display window shows “HI” for about 3 seconds.
Figure 6: Adjusting High Pulse Rate Alarm Limit
13. Press the
Pulse Rate Alarm Limit
Button. Within 3 seconds press and
hold the
Adjust Down
button. Verify that the
Pulse Rate
display
reduces to a minimum of one point above the pulse rate low limit alarm
setting.