GE LOGIQ 400, Service Manual

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GE MEDICAL SYSTEMS
2127661
LOGIQ 400 SERVICE MANUAL

7–11 PERIODIC MAINTENANCE
REV 5
7–3–3 Chassis Leakage Current Test (Continued)
Data Sheet for Chassis Source Leakage Current
Follow the foregoing test procedure. The test passes when all readings measure less than the value shown in the
table below (TABLE 7–2).
TABLE 7–2
MAXIMUM ALLOWANCE LIMIT FOR CHASSIS SOURCE LEAKAGE CURRENT
COUNTRY NORMAL OPEN REVERSE OPEN
CONDITION GROUND POLARITY NEUTRAL
USA N/A 0.3mA 0.3mA N/A
OTHERS 0.1mA 0.5mA 0.5mA 0.5mA
CAUTION
Electric Shock Hazard. When the meter’s ground switch is OPEN, don’t touch the unit!
CAUTION
Equipment damage possibility. Never switch the Polarity and the status of Neutral when the
unit is powered ON. Be sure to turn the unit power OFF before switching them using the PO-
LARITY switch and/or the NEUTRAL switch. Otherwise, the unit may be damaged.
TABLE 7–3
DATA SHEET FOR CHASSIS SOURCE LEAKAGE CURRENT
Enter name of tested peripheral here:
ON NORM OPEN
ON NORM CLOSED
ON REV OPEN
ON REV CLOSED
OFF NORM OPEN
OFF NORM CLOSED
OFF REV OPEN
OFF REV CLOSED
Unit Tester Tester Test1 Test2 Test3 Test4 Test5
Power POLARITY NEUTRAL or Probe wheel CRT
Switch GROUND connector
Switch