10.6.7 Isolated Patient Lead (Source) Leakage-Lead to Lead
This test is also known as Patient Auxiliary Current.
Select and test each of the ECG lead positions (except ALL) on the LEAD selector, testing each to the power
and ground condition combinations found in:
•
•
Record the highest leakage current measured.
10.6.7.1 Lead to Lead Leakage Test Record
shows a typical format for recording the patient lead to lead leakage current.
Measurements should be recorded from each lead combination under each set of test conditions specified
in:
•
•
Record all data and keep the record of the results with other hard copies of maintenance data.
1.
Connect the Safety analyzer to an AC wall outlet.
2.
Plug the equipment under test into the receptacle on the panel of the meter.
3.
Connect the ECG cable to the Voluson E-Series system and the patient leads to the analyzer.
4.
Select the "Patient Lead Leakage" function on the meter.
5.
Test opening and closing the ground with the Voluson E-Series system on and off.
Note
For more information, refer to the safety analyzer's user manual that will be used to perform the test.
Table 10-16 Typical Data Format for recording Patient Lead to Lead Leakage
Unit under Test:
Date of Test:
Test Conditions
Patient Lead or Combination Measured
System Power
Grounding/PE
RA-LA
LA-LL
LL-RA
off
closed
off
open
on
closed
on
open
Note
Values in italics font are given as examples only.
Care and Maintenance
10-18
Voluson E-Series Service Manual
KTD106657 Revision 2
Summary of Contents for H48681XB
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