3-25 
 
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.