GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 10 - Periodic Maintenance 10-29
10-7-9-4 Data Sheet for Transducer Source Current Leakage
The test passes when all readings measure less than the values shown in Table 10-15 and Table 10-16.
Record all data on the Vivid™ 4 Preventative Maintenance Inspection Certificate (see page 10-31).
CAUTION: When power to the unit is ON, never switch the Polarity and the status of Neutral . Be
sure to turn OFF power to the unit before switching them, using the POLARITY switch and/or the
NEUTRAL switch. Failure to comply with this warning may cause damage to the unit!
Table 10-21 Typical Data Sheet for Transducer Source Current Leakage Test
Transducer Tested:
Unit Power
Tester
Power
POLARITY
Switch
Tester
GROUND
or NEUTRAL
Switch
Measurement
ON NORM OPEN
ON NORM CLOSED
ON REV OPEN
ON REV CLOSED
OFF NORM OPEN
OFF NORM CLOSED
OFF REV OPEN
OFF REV CLOSED
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