Philips 862474, 862478 manual Respiration, ECG Test, Set

Models: 862474 862478

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Performance Procedures

ECG/

This section includes tests for both ECG and Respiration.

 

Respiration

Tools Needed for both ECG and Respiration testing:

 

Performance

 

 

• ECG leads - M1605A (AAMI) or M1615A (IEC)

 

 

• ECG trunk cables - M1540C (ICU, AAMI) or M1550C (ICU, IEC)

 

• Dynatech Nevada MedSim 300 or equivalent simulator

 

ECG Test

The accuracy of the monitor’s ECG measurements is ±5 bpm. In the following procedure, add

 

the tolerance of the simulator to the acceptable range of readings.

 

 

 

 

 

 

 

Step

Action

 

 

 

 

 

 

 

1

Verify that the monitor is turned Off. Connect the ECG leads to the appropriate

 

 

 

jacks on the ECG simulator.

 

 

 

 

 

 

 

2

Connect the leads to the ECG trunk cable. Connect the cable to the ECG patient

 

 

 

monitoring input connector.

 

 

 

 

 

 

 

 

3

Set the ECG simulator as follows:

 

 

 

 

Set...

To...

 

 

 

Heart Rate (HR)

30 bpm

 

 

 

Lead select

II

 

 

 

 

 

 

4

Press the On/Standby button to turn the monitor On.

 

 

 

 

 

 

5

After the power-up sequence, verify the following monitor reactions:

 

 

 

a. After at least five heartbeats, the monitor displays a heart rate of 30 ±5 bpm.

 

 

 

b. The audible alarm sounds and the Heart Rate frame flashes, indicating heart

 

 

 

rate is below the default lower alarm limit.

 

 

 

 

 

 

 

6

Press the Alarm Silence button twice (on the monitor’s front panel) to invoke

 

 

 

the Silence/Reset mode.

 

 

 

 

 

 

 

7

Increase the heart rate setting on the ECG simulator to 240 bpm. After at least

 

 

 

five heartbeats, verify that the monitor displays a heart rate of 240 ±5 bpm.

 

 

 

 

 

 

8

Verify that the audible alarm sounds and the Heart Rate frame flashes, indicating

 

 

 

that the heart rate is above the default upper alarm limit.

 

 

 

 

 

 

9

Press the Alarm Silence button twice (on the monitor’s front panel) to invoke

 

 

 

the Silence/Reset mode.

 

 

 

 

 

 

 

10

Decrease the heart rate setting on the ECG simulator to 120 bpm. After at least

 

 

 

five heartbeats, verify that the monitor displays a heart rate of 120 ±5 bpm.

 

 

 

 

 

 

11

Disconnect the LL lead from the ECG simulator. Verify that the Leads Off alarm

 

 

 

message displays. -?- displays in the Heart Rate frame, and the low priority

 

 

 

"Leads Off" INOP sounds.

 

 

 

 

 

 

 

12

Reconnect the LL lead to the ECG simulator. Verify that the Leads Off alarm

 

 

 

message no longer displays and the audible alarm is silenced.

 

 

 

 

 

 

13

Repeat steps 11 and 12 for LA and RA leads, then turn your monitor Off.

 

 

 

 

 

Testing the Monitor 4-25

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Philips 862474, 862478 manual Respiration, ECG Test, Set

862474, 862478 specifications

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