Nellcor OxiMax N 5500 Service Manual page 25

Performance Verification
10. Connect all the leads to the monitor.
a.
b.
c.
11. Set ECG Lead selection to Lead II.
12. Change ECG waveform size to all the selectable sizes and verify an appropriate size
of the waveform displays
13. Disconnect 3 ECG leads and connect 5 ECG leads.
14. Set ECG cable type to "5 Leads" via Set-up Menu.
15. Repeat step 9 to 12.
16. Turn the monitor off.
Note: The accuracy of N5500 ECG measurements is ±3 bpm. In the procedure, add the
tolerance of the simulator to the acceptable range of readings.
3.3.5.2 Pneumatic System Operation with NIBP simulator
These tests verify the functionality of the N5500 pneumatic system. The Bio-Tek
simulator or any equivalent NIBP simulator is required to perform these tests. Each of
the tests must be performed to verify pneumatic system functionality.
The N5500 must be pla ced in NIBP Test Mode. For a detailed explanation of the NIBP
Test Mode, refer to Service Menu and Factory Default Settings section.
Note: Before accessing the NIBP Test mode, ensure that current patient mode is proper
for the Pneumatic system to be test. You can set Patient mode; Adult/Pediatric or
Neonatal via Set-up menu.
Note: In the NIBP Test Mode, no function switch will have no effect except the knob.
All the tests will start to be performed by pressing or rotating the knob. If you
would like to stop the test during test progressing, press the knob.
1. Turn on Bio-Tek simulator and press "Pressure Test" button to place simulator in test
mode.
2. Connect simulator hose to NIBP connector on N5500.
3. Place N5500 in NIBP Test Mode with NIBP Test screen active. (See Table 10)
18
Select ECG menu and set ECG Lead selection to Lead I.
Verify the lead selection.
Repeat step 10-a for all the ECG Lead selections.
N5500 Service Manual