Revision A
Dash 3000/4000 Patient Monitor
4-31
2000966-339
Maintenance:
Electrical Safety Tests
7. Change the GND switch to the Closed position.
8. Read the leakage current indicated on the DMM.
9. Change the leakage current switch to the RVS position.
10. Read the leakage current indicated on the DMM.
NOTE
If either reading is greater than 10 µA (0.01 volts on the DMM),
the device fails this test. Contact GE Technical Support.
11. Set the power switch of the device to OFF.
NOTE
The AAMI and IEC single fault condition (ground open) is 50 µA,
whereas the normal condition (ground closed) is less.
12. Repeat the steps in this procedure using the appropriate GE or
Masimo SET SPO2 Test Body. Connect the SPO2 Test Body to the
blue SPO2 connector of the device under test.
Patient (Sink) Leakage Current Test
(Mains Voltage on the Applied Part)
This procedure only applies to Class I (grounded/earthed) equipment,
and measures the leakage current from a mains voltage source into the
ECG/RESP connector.
1. Configure the leakage tester like the circuit shown below with GND
switch CLOSED and polarity switch NORM.
WARNING
Shock hazard. The following step causes high voltage at
the test body. Do not touch the test body.
2. Set power switch on the device to ON.
3. Read leakage current indicated on DMM.
Power Cord
Leakage Tester
NORM
RVS
ECG Test Body
or ECG Cable
or SPO2 Test Body
HIGH
LOW
GND
1K
0.15µF
10
Power Cord
Device
Under
Test
DMM set to measure AC voltage
GND
DMM
Closed
(Keep cable length as
short as possible.)
120K
Summary of Contents for Dash 3000
Page 1: ...Dash 3000 4000 Patient Monitor Service Manual 2023896 023 Revision A ...
Page 11: ...Revision A Dash 3000 4000 Patient Monitor 1 1 2000966 339 1 Introduction ...
Page 12: ...1 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 19: ...Revision A Dash 3000 4000 Patient Monitor 2 1 2000966 339 2 Equipment Overview ...
Page 20: ...2 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 45: ...Revision A Dash 3000 4000 Patient Monitor 3 1 2000966 339 3 Installation ...
Page 46: ...3 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 55: ...Revision A Dash 3000 4000 Patient Monitor 4 1 2000966 339 4 Maintenance ...
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Page 117: ...Revision A Dash 3000 4000 Patient Monitor 5 1 2000966 339 5 Troubleshooting ...
Page 118: ...5 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 149: ...Revision A Dash 3000 4000 Patient Monitor 6 1 2000966 339 6 Configuration ...
Page 150: ...6 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 173: ...Revision A Dash 3000 4000 Patient Monitor 7 1 2000966 339 7 Calibration ...
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