GE HEALTHCARERAFT VOLUSON E8 / VOLUSON E6
D
IRECTION KTD102576, REVISION 7 DRAFT (AUGUST 23, 2012) SERVICE MANUAL
10-22 Section 10-7 - Electrical Safety Tests
10-7-8 Isolated Patient Lead (Sink) Leakage-Isolation Test
1.) When using the Dale 600, switch the meter’s function selector to the LEAD-ISO.
2.) Select the ALL position on the lead selector since the test is performed with mains applied to all
leads at the same time.
3.) Depress the rocker switch to ISO TEST to test lead isolation.
10-7-8-1 Isolated Lead (sink) Leakage Test Record
Table 10-19 shows a typical format for recording the isolated patient lead sink leakage current.
Measurements should be recorded for the full lead combination under each set of test conditions
specified in:
• Table 10-10 on page 10-13, or:
• Table 10-11 on page 10-13, as applicable.
Record all data on the inspection certificate.
Table 10-19 Typical Data Format for Recording Isolated Lead (sink) Leakage
System Under Test: ________________________ Date of Test: _____________________
NOTE: Values in italics font are given as examples only.
!! 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.
Test Conditions Patient Lead
System Power Grounding/PE RA+LA+LL
on closed
off closed
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