GE LOGIQ 9 - Page 555

GE MEDICAL SYSTEMS PROPRIETARY TO GE
D
IRECTION 2294854-100, REVISION 3 LOGIQ™ 9 PROPRIETARY MANUAL
Chapter 10 Periodic Maintenance 10-21
10-7-6-3Dale 600 Meter Procedure (cont’d)
5.) Set the meter's “FUNCTION” switch to LEAD TO GROUND position to measure the patient lead to
ground leakage current.
6.) Select and test each ECG lead positions (except ALL) of the LEAD selector, testing each to the
power condition combinations.
Figure 10-8 ECG Leakage Current Test
Table 10-19 Testing Power Conditions
ECG Power Meter’s Polarity Switch Meter’s Neutral Switch
ON NORM CLOSED
ON NORM OPEN
ON REVERSE CLOSED
ON REVERSE OPEN
OFF NORM CLOSED
OFF NORM OPEN
OFF REVERSE CLOSED
OFF REVERSE OPEN
ECG
Patient
Cable
ISO
Rocker
Switch
ECG
Lead
Selector