GE MEDICAL SYSTEMS
LOGIQ A1 BASIC SERVICE MANUAL
REV 2
5176463-100
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the probe, conductive liquid or any part of the unit under test while the ISO TEST switch
is depressed.
Follow these steps to test each probe for leakage current.
1. Turn the main unit of LOGIQ A1 OFF.
2. Plug the probe to be tested to the meter’s appropriate adapter. (Refer Illustration 2-
6)
3. Connect the probe to be tested to the meter’s appropriate adapter. (Refer Illustration
2-6)
4. Plug the saline probe into the meter’s CHASSIS connector. (Refer Illustration 2-6)
TRANSDUCER SOURCE LEAKAGE CURRENT TEST
Illustration 2-7
5. Plug the probe adapter into the meter’s connector marked “EXTERNAL”.
6. Set the meter’s “FUNCTION” switch to EXTERNAL position.
7. Add the saline probe and the image area of the probe into the saline bath.
8. Have unit power ON for the first part; turn it OFF for the second half.
9. Depress the ISO TEST rocker switch and record the highest current reading.
10. Follow the test conditions described in TABLE 2-7 for every probe.
11. Keep a record of the results with other hand copies of PM data.
General Procedure
Follow these steps to test each probe for leaking current.
1. Turn the main unit of LOGIQ A1 OFF.
