Operator Responsibilities for Maintenance 7
© Siemens, 2009 M7-000.664.01.04.02 Page 7 of 14 MAGNETOM
03.12 CS SD MR
Electrical tests
Protective conductor
MRSC (MRWP)
Protecting personnel from elec-
tric shocks. (The protective con-
ductor resistance can change
during system operation, i.e.
through oxidation, corrosion,
and cable breaks.)
Protective conductor resistance
of the MRSC (MRWP)
Annually
Protective conductor sys-
tem
Protecting patients and person-
nel from electrical shock. (The
protective conductor resistance
can change during system oper-
ation, i.e. through oxidation,
corrosion, and cable breaks.)
Protective conductor resistance
of the entire system
Every
2years
Function test
Emergency power off cir-
cuit
2
Safety of patient, personnel, and
system
Checking function of the power
circuit
Annually
Fix patient table (option) Safety of patient, personnel, and
system
Inspect table movement and
end switches
Operation of the emergency
stop and safety switches
Operation of the emergency
release
Checking tolerance limits
Marking of the hazard area
Annually
Object or function Reason What is checked: Interval
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