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3.5 Nurse Call Relay Performance Test
Tools required:
Multimeter
1. Connect the nurse call cable to the Nurse Call Connector of the patient monitor.
2. Enter Demo mode. Then, select [Main Menu]→ [Maintenance >>]→ [User
Maintenance >>]→ enter the required password→ [Others >>]→ [Auxiliary
Output]→ [Nurse Call].
3. In the [Others >>] menu, select [Nurse Call Setup >>] and then select all options of
[Alm Lev] and [Alarm Cat.] and set [Contact Type] to [Normally Open]
4. In [Nurse Call Setup >>] setup menu, set [Signal Type] to [Pulse]. Make the monitor
to generate an alarm and check that the output are pulses of 1s width and the relay
contacts are close (can be measured with a multimeter) when there is an alarm.
5. In [Nurse Call Setup >>] setup menu, set [Signal Type] to [Continuous].Make the
monitor to generate an alarm and check that the output is continuous high level and the
relay contacts are close (can be measured with a multimeter) when there is an alarm.
3.6 Analog Output Performance Test
Tool required:
Patient simulator
Oscillograph
1. Connect the patient simulator to the monitor using an ECG or IBP cable and connect the
oscillograph to the Auxiliary Output Connector of the patient monitor.
2. Select [Main Menu] → [Analog Output Setup]. Switch Analog Output [On].
3. Verify that the waves displayed on the oscillograph are identical with those displayed on
the monitor.
3.7 Electrical Safety Test
See A Electrical Safety Inspection for electrical safety tests.
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