Revision E
MAC
5500 resting ECG analysis system
5-29
2020299-020
Maintenance: Functional Checkout Procedures
Electrical Safety Checks
20. Current leakage and ground continuity test results meet requirements?
Perform electrical safety checks when indicated. All indicated electrical safety
checks require a pass/fail indication for steps performed. Record the
measurement values in your debrief.
Table 6. Electrical Safety Checks
Step
1
Condition
2
UUT - ON
Result
Leakage
Current Limits
Earth Leakage Current
1.
Forward Polarity
NC
______
Pass/Fail
300
2.
Neutral open, Forward Polarity
SFC
______
Pass/Fail
1,000
3.
Neutral open, Reverse Polarity
SFC
______
Pass/Fail
1,000
4.
Reverse Polarity
NC
______
Pass/Fail
300
Enclosure Leakage Current
1.
Forward Polarity
NC
______
Pass/Fail
100
2.
Neutral open, Forward Polarity
SFC
______
Pass/Fail
300
3.
Ground open, Forward Polarity
SFC
______
Pass/Fail
300
4.
Ground open, Reverse Polarity
SFC
______
Pass/Fail
300
5.
Neutral open, Reverse Polarity
SFC
______
Pass/Fail
300
6.
Reverse Polarity
NC
______
Pass/Fail
100
Patient Leakage Current to Ground
1.
Forward Polarity
NC
______
Pass/Fail
10
2.
Neutral open, Forward Polarity
SFC
______
Pass/Fail
50
3.
Ground open, Forward Polarity
SFC
______
Pass/Fail
50
4.
Ground open, Reverse Polarity
SFC
______
Pass/Fail
50
5.
Neutral open, Reverse Polarity
SFC
______
Pass/Fail
50
6.
Reverse Polarity
NC
______
Pass/Fail
10
Patient Leakage Current Mains on Applied Part
3
1.
Forward Polarity
Neutral / Ground Closed
SFC
______
Pass/Fail
5000
2.
Reverse Polarity
Neutral / Ground Closed
SFC
______
Pass/Fail
5000
Summary of Contents for MAC 5500
Page 1: ...g MAC 5500 Resting ECG Analysis System Service Manual 2020299 020 Revision E GE Healthcare ...
Page 9: ...Revision E MAC 5500 resting ECG analysis system 1 1 2020299 020 Introduction 1 Introduction ...
Page 10: ...1 2 MAC 5500 resting ECG analysis system Revision E 2020299 020 Introduction For your notes ...
Page 55: ...Revision E MAC 5500 resting ECG analysis system 3 1 2020299 020 Installation 3 Installation ...
Page 56: ...3 2 MAC 5500 resting ECG analysis system Revision E 2020299 020 Installation For your notes ...
Page 105: ...Revision E MAC 5500 resting ECG analysis system 5 1 2020299 020 Maintenance 5 Maintenance ...
Page 106: ...5 2 MAC 5500 resting ECG analysis system Revision E 2020299 020 Maintenance For your notes ...
Page 137: ...Revision E MAC 5500 resting ECG analysis system 6 1 2020299 020 Parts List 6 Parts List ...
Page 138: ...6 2 MAC 5500 resting ECG analysis system Revision E 2020299 020 Parts List For your notes ...
Page 175: ...Revision E MAC 5500 resting ECG analysis system Index 1 2020299 020 Index ...
Page 176: ...Index 2 MAC 5500 resting ECG analysis system Revision E 2020299 020 ...
Page 178: ...Index Index 4 MAC 5500 resting ECG analysis system Revision E 2020299 020 ...
Page 179: ......