4-30
Dash 3000/4000 Patient Monitor
Revision A
2000966-339
Maintenance:
Electrical Safety Tests
10. Read the current leakage indicated on DMM.
NOTE
If the reading is greater than the specification below, and the
device under test is powered from 100-240 V/50-60 Hz, the device
under test fails. Contact GE Medical Systems
Information
Technologies
Technical Support.
100 microamperes (0.1 volts on the DMM), and the device under
test is powered from 100-240 V/50-60 Hz
11. Set the power switch of the device under test to OFF.
Patient (Source) Leakage Current Test
This procedure only applies to Class I (grounded/earthed) equipment,
and measures the leakage current from the ECG/RESP connector or the
SPO2 connector of the device to ground.
1. Configure the leakage tester like the circuit shown below with GND
switch OPEN and polarity switch NORM.
2. Connect an ECG test body to the ECG/RESP connector of the device
under test.
3. Set the power switch of the device to ON.
4. Read the leakage current indicated on the DMM.
5. Change the leakage tester polarity switch to the RVS position.
6. Read the leakage current indicated on the DMM.
NOTE
If either reading is greater than 50 µA (0.05 volts on the DMM), the
device fails this test. Contact GE Medical Systems
Information
Technologies
Technical Support.
Power Cord
Leakage Tester
NORM
RVS
ECG Test Body
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
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 ...
Page 56: ...4 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
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 ...
Page 174: ...7 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 182: ...8 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 226: ...9 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 280: ...A 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 291: ......