Fukuda Denshi CardiMax FX-8322, Руководство по обслуживанию

Страница: 121 / 142

Chapter 12 Daily and Periodic Checks
12-7
12-3-1-2 Earth Leakage Current
Check the earth leakage current (current that flows to protective earth resistance).
z
Acceptance standards
Normal condition 0.5mA or less
Single fault condition 1.0mA or less
12-3-1-3 Enclosure Leakage Current
Check the enclosure leakage current (current that flows from the enclosure to the earth terminal of the power
outlet).
z Acceptance standards
Normal condition 0.1mA or less
Single fault condition 0.5mA or less
12-3-1-4 Patient Leakage Current I
Check the patient leakage current I (a current that flows from the patient attachment to the protective earth
terminal).
z
Acceptance standards
Normal condition 0.01mA or less
Single fault condition 0.05mA or less
12-3-1-5 Patient Leakage Current III
Check the patient leakage current III (a current that flows from the external device to the patient attachment).
z Acceptance standards
Single fault condition 0.05mA or less
12-3-1-6 Patient Measurement Current
Check the patient measurement current.
z Acceptance standards
Normal condition 0.01mA or less
Single fault condition 0.05mA or less