Siemens MAGNETOM Skyra Owner's Manual page 115

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