19
Patient leakage current test
Measurement:
See User’s Handbook of the respective safety tester (patient leakage current test).
Adapt a mains cable for the device and the safety tester and take the device into service.
The patient leakage current is measured on all patient connections/signal inputs and signal outlets that are connected together
(users parts).
Record patient leakage current before and after pole changing in the test report.
Measuring points:
Overfl ow contacts on the sides
Overfl ow contacts on the housing fl oor
Permissible measured value:
N.C. < 10
µ
A
The following errors are checked:
•
Mains interrupted: press mains SFC key, read value and record in test report.
Permissible measured value:
S.F.C. < 50
µ
A
•
Protective earth conductor: Press SFC SL key, read value and record in test report.
Permissible measured value:
S.F.C. < 50
µ
A
Insulation testing (high voltage)
The insulation test must not be carried out. It was already carried out before the device was delivered and should not be
repeated.
6.0 Maintenance and repair