Passport 5-Lead, 5L, LT, XG Service Manual
0070-00-0420
7 - 31
Calibration
Leakage Current Test
A.
Source Current, Chassis Case to Ground Leakage (Test 1 on Model 431 Dempsey).
1.
Connect the ground wire from the safety analyzer to the SpO
2
ground ring.
2.
Connect the power module to the Passport’s DC input.
3.
Perform the test under the following conditions, with the Passport ON:
a.
Case Grounded:
1.
Polarity Normal
2.
Polarity Normal with open neutral
b.
Case Ungrounded
1.
Polarity Normal
2.
Polarity Normal with open neutral
3.
Reverse Polarity
4.
Verify the current reading for any test is less then 100uA.
C.
Lead to Ground - Sink Current patient circuit (Test V on Model 431 Dempsey; patient
leakage with line voltage on leads)
1.
Connect the ground wire from the safety analyzer to the SpO
2
ground ring.
2.
Connect the ECG cable from the safety analyzer to the Passport.
3.
Connect the power module to the Passport’s DC input.
4.
On the Safety Analyzer depress the “APPLY 115VAC” button and note the reading.
5.
Repeat the test for normal and open ground and reverse polarity combinations. Verify
the current reading for any test is less then 20uA.
Summary of Contents for Passport 5-Lead
Page 1: ...Service Manual 5 Lead 5L LT XG Datascope Passport 0070 01 0420 indd 1 4 11 11 4 45 PM...
Page 2: ...5 Lead 5L LT XG Service Manual Datascope Passport 0070 02 0420 indd 1 4 11 11 4 45 PM...
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Page 502: ...6 100 0070 00 0420 Passport 5 Lead 5L LT XG Service Manual This page intentionally left blank...
Page 544: ...0070 00 0420 Rev T April 13 2011...