MAGNETOM M7-000.664.01.04.02 Page 10 of 14 © Siemens, 2009
03.12 CS SD MR
10 Operator Responsibilities for Maintenance
Instructions for measuring the Patient Leakage Current at the Body Coil
Body Coil (type B part applied)
It is not necessary to measure the patient leakage current at the body coil.
Reasons:
• applied part has a non-conducting surface,
• the live parts are separated from the applied part by a power supply/transformer with
double insulation (2 MOPP) as per IEC 60601-1, section 17.a.3 and 17.a.4 (2nd edition),
and section 8.5.2 (3rd edition).
Instructions for measuring the Patient Leakage Current at the ECG/
Pulse Module
ECG/Pulse Module (type BF part applied)
It is not necessary to measure the patient leakage current at the applied part of the ECG/
Pulse module.
Reasons:
• the applied part of the ECG/Pulse module is powered by a battery,
• the applied part of the ECG/Pulse module is completely electrically isolated by a wireless
RF operation.
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