GE Vivid 7, Руководство по обслуживанию

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GE H
EALTHCARE
D
IRECTION
FC091194, R
EVISION
11 V
IVID
7 S
ERVICE
M
ANUAL
10 - 22 Section 10-6 - Using a Phantom
10-7-9-3 No Meter Probe Adapter Procedure
Follow these steps to test each transducer for leakage current.
1.) Turn the Vivid 7 unit OFF.
2.) Plug the unit into the test meter, and the meter into the tested AC wall outlet.
3.) Plug the external probe into the meter's “EXTERNAL” connector.
4.) Set the meter's “FUNCTION” switch to EXTERNAL position.
5.) Connect the probe for test with the connector of the console.
6.) Add the saline probe and the imaging area of the probe into the saline bath.
7.) Have unit power ON for the first part; turn it OFF for the second half.
8.) Depress the ISO TEST rocker switch and record the highest current reading.
9.) Follow the test conditions described in Table 10-21 "Typical Data Sheet For Transducer Source
Leakage Current" on page 10-23 for every transducer.
10.)Keep a record of the results with other hand copies of PM data.
Figure 10-6 No Meter Probe Adapter Procedure