GE LOGIQ E9, Руководство по обслуживанию

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GE
D
IRECTION
5573152-100, R
EV
. 2 LOGIQ E9 S
ERVICE
M
ANUAL
Chapter 10 Care & Maintenance 10 - 23
10-7-8-1 Lead to lead leakage test record
Table 10-16 on page 10-27
shows a typical format for recording the patient lead to lead leakage current.
• Table 10-9 on page 10-14
•
Table 10-10 on page 10-14
as applicable.
Measurements should be recorded from each lead combination under each set of test conditions
specified in:
Record all data on the EQC inspection certificate. Also known as Patient Auxiliary Current
1.) Connect Safety analyzer to wall AC power outlet
2.) Plug the equipment under test (Scanner) power cable into the receptacle on the panel of the meter.
3.) Connect the ECG cable to the scanner and the Patient leads to the analyzer
4.) Select the Lead to lead or Patient Auxiliary leakage function on the meter
NOTE: Consult the manufacturer’s user manual of the Safety Analyzer
• Test opening and closing the ground with the scanner on and off as indicated in
Table 10-9
or
Table 10-10
Typical data format for recording patient lead to lead leakage
NOTE: Values in italics font are given as examples only.
10-7-9 Isolated patient lead (sink) leakage-isolation test
Table 10-14 Typical data format for recording isolated lead (sink) leakage
Unit under test___________________________ Date of test:_____________________
Test Conditions Patient Lead or Combination Measured
System
Power Grounding/PE RA-LA
Lower
Frame
LA-LL LL-RA
System Off Closed
System On
(Transmit)
Open
CAUTION
Line voltage is applied to the ECG leads during this test. To avoid possible electric shock
hazard, the Ultrasound system being tested must not be touched by patients, users or anyone
while the ISO TEST switch is depressed. When the meter's ground switch is OPEN, don't touch
the Ultrasound system!