Mindray BeneView T5, Service Manual

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3.5 Nurse Call Relay Performance Test
Tools required:
„ Oscilloscope
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 >> ] .
3. In the [ Others >> ] menu, select [ Nurse Call Setup >> ] and then in the [ Nurse Call
Setup ] menu, select all optional [ Alm Lev ] and [ Alm Cat. ], and set [Contact Type] to
[Normally Open]
4. In [ Nurse Call Setup >> ] menu, set [ Signal Type ] to [ Pulse ]. Make the monitor to
generate an alarm and check that the oscillograph displays positive pulses of 1s width
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 oscillograph outputs continuous high
level when there is an alarm.
3.6 Analog Output Performance Test
Tool required:
„ Medsim300B patient simulator, or MPS450, or equivalent equipments
„ Oscillograph
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. Verify that the waves
displayed on the oscillograph are identical with those displayed on the monitor.