GE Medical Systems marquette Dash 2000, Service Manual, Page: 74 / 202

Maintenance: Electrical Safety Tests
3-28 DASH 2000 Patient Monitor Revision A
2000 412-001
8. Change the GND switch to the CLOSED position.
9. Read the leakage current indicated on the DMM.
If the reading is greater than 10 µA (0.01 volts on the DMM), the
device under test fails this test and should be repaired and tested
again.
10. Change the leakage current switch to the RVS position.
11. Read the leakage current indicated on the DMM.
If the reading is greater than 10 µA (0.01 volts on the DMM), the
device under test fails this test and should be repaired and tested
again.
12. Set the power switch of the leakage tester to OFF.
Power cord
Test body
NORM
RVS
HIGH
LOW
GND
Device
under
test
P
o
w
er cord
GND
M.D.
(Measuring Device)
Leakage Tester
Partial Schematic