5-11 
7.  Repeat the steps above to calibrate other IBP channels. 
 
5.3.9 C.O. Test 
Tools required: 
  Medsim300B patient simulator, or MPS450, or equivalent equipment 
  C.O. adapter box ( CI-3 module/cable, P/N: 3010-0289 for 300B; P/N: 5180500 for MPS450) 
  C.O. trunk cable (P/N: 0010-21-42716) 
 
1.  Connect the patient simulator to the C.O. connector on the monitor using a C.O. trunk cable and a C.O. adapter 
box. 
2.   Set the blood temperature (BT) to 37 °C on the patient simulator and check that the temperature value displayed 
on the monitor is within 37 ± 0.2 °C. 
3.   In the [C.O. Setup] menu on the monitor, set [Auto TI] to [Off], [Manual TI (°C)] to 2 °C, and [Comp. Const.] to 
0.542. Select [C.O. Measure] to enter the C.O. measurement window. 
4.  Select [Start] in the C.O. measurement window to start C.O. measurement. 
5.   On the patient simulator, set the TEMP to 0 °C. 
6.   On the patient simulator, set C.O. to 5 L/min and wait for 3 to 10 seconds. 
7.   Verify that the C.O. value displayed on the monitor is 5 ± 0.25 L/min. 
 
 
5.3.10 Nurse Call Reply Performance Test 
Tool required: 
  Oscilloscope 
 
To perform a nurse call reply performance test: 
1.   Connect the nurse call cable to the Multifunctional Connector of the 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]. Force 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 >>] 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.