GE MEDICAL SYSTEMS
D
IRECTION 2300000, REVISION 2 LOGIQ™5 SERVICE MANUAL
Chapter 10 Care & Maintenance 10-17
10-8-3 Isolated Patient Lead (Source) Leakage–Lead to Lead
Reference the procedure in the IEC 60601-1. When using the Dale 600, switch the meter’s function
selector to the LEAD-LEAD position. Select and test each of the five ECG lead positions (except ALL)
on the LEAD selector, testing each to the power condition combinations found in the table. Record the
highest leakage current measured.
10-8-4 Isolated Patient Lead (Sink) Leakage-Isolation Test
Reference the procedure in the IEC 60601-1. When using the Dale 600, switch the meter’s function
selector to the LEAD-ISO. Select the ALL position on the lead selector. Depress the rocker switch to
ISO TEST to test lead isolation.
NOTE: It is not necessary to test each lead individually or power condition combinations as required in
previous tests.
OFF REVERSE OPEN
CAUTION
Line voltage is applied to the ECG leads during this test. To avoid possible electric shock
hazard, the system being tested must not be touched by patients, users or anyone while the ISO
TEST switch is depressed.
Table 10-17 Testing Power Conditions
ECG Power Meter’s Polarity Switch Meter’s Neutral Switch
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