GE Voluson E Series Service Manual page 345

Follow the test conditions described for respective test points shown in the table below.
Test
1 Potential equilibrium connector (rear of system, on power supply
RSP)
2 Monitor housing (mounting screw for LCD Monitor housing, rear of
monitor)
3 Probe connector (probe mounting receptacle on front of system)
10.6.5.3 Data Sheet for Enclosure/Chassis Leakage Current
Table 10-14
shows a typical format for recording the enclosure/chassis leakage current. Measurements
should be recorded from multiple locations for each set of test conditions.
The actual location of the test probe may vary by system.
Record all data and keep the record of the results with other hard copies of maintenance data.
Table 10-14 Typical Data Format for recording Enclosure/Chassis Leakage Current
Unit under Test:
Test Conditions
System Power Grounding/PE
off closed
off open
on closed
on open
off closed (reversed polarity)
off open (reversed polarity)
on closed (reversed polarity)
on open (reversed polarity)
Voluson E-Series Service Manual
5539550APB Revision 6
Table 10-13 chassis leakage current test condition
Condition
Potential
Limit μA
equilibrium
connector
100
500
100
500
100
500
100
500
Care and Maintenance
Test Point (image)
Date of Test:
Measurement/Test Point Location
Monitor housing Probe connector
10-15