Olympus MU-1, Maintenance Manual

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ISSUE6 6-1 Safety Check
MU-1
Chapter 6: Safety Check
1. External Leak Current
• Criteria
External leak currents should not exceed the values indicated below.
• Inspection procedure
Measure the leak current at the external screw that is farthest from the inlet.
See the inspection procedures for leak current testing instrument for the measurement
methods.
2. Grounding Leak Current
• Criteria
Grounding leak currents should not exceed the values indicated below.
• Inspection procedure
Measure the leak current of the inlet grounding terminal.
See the inspection procedures for leak current testing instrument for the measurement
methods.
Inspection item
Criteria
Normal condition Single fault
External leak current
100

A 500

A
Inspection item Criteria
Grounding leak current
Normal condition Single fault
500

A 1000

A