Nellcor OxiMax N 5500, Руководство по обслуживанию, Страница: 34 / 101

Performance Verification
N5500 Service Manual 27
Performance
Verification, N5500
3. Connect the patient test lead combination in table 7 to the appropriate input connector
on the electrical analyzer.
4. Turn on the N5500.
5. Perform patient auxiliary current test per table 8 as recommended by electrical
analyzer’s operating instructions.
6. Repeat the patient auxiliary current test for each test lead combination as listed in
Table 7 and measure each patient auxiliary current.
Table 7. Test Lead Combinations
First Test Lead Second Test Lead
ECG #1 (LA) ECG #3 (RA)
ECG #1 (LA) ECG # 2 (LL)
ECG #2 (LL) ECG #3 (RA)
ECG #1 (LA) Temperature 1/2
ECG #2 (LL) Temperature 1/2
ECG #3 (RA) Temperature 1/2
ECG #1 (LA) SpO
2
ECG #2 (LL) SpO
2
ECG #3 (RA) SpO
2
Temperature 1/2 SpO
2
Table 8. Allowable Leakage Current
Polarity
Neutral Line
Wire
Power Line
Ground Wire
Allowable Leakage
Current (microamps )
Normal Closed Normal 10
Normal Open Normal 50
Normal Closed Open 50
Reversed Closed Normal 10
Reversed Open Normal 50
Reversed Closed Open 50