Mindray Zonare ZS3, Service Manual

Page: 286 / 295

ZS3 Service Manual Page 286 of 295
ELECTRICAL SAFETY INSPECTION
6- Patient Leakage Current
6) Press the print data key at any time to generate a printout of the latest
measurement.
Figure 2 patient leakage Current

NOTE
1, In addition to Probes ,Patient leakage current test should be perform if ECG
or PCG parts used;
2, If the current test standard being used does not include Patient Leakage DC
readings, or the DC option is not enabled, then DC readings will not be available
through the APPLIED PART SOFT KEY selections.

Failure
Check any broken of the Applied parts. Replace any defective one.
Check any broken of the ECG/PCG module if used, Replace any defective
one.
Check any broken of the Power Unit. Replace a new one if any portion
defective.
Inspect wiring for bad crimps, poor connections, or damage.
Test the wall outlet; verify it is grounded and is free of other wiring
abnormalities. Notify the user or owner to correct any deviations. As a work
around, check the other outlets to see if they could be used instead.
Change another probe to confirm if the fail is caused by console.
Inspect wiring for bad crimps, poor connections, or damage.
If the leakage current measurement tests fail on a new unit and if situation
cannot be corrected, submit a Safety Failure Report to document the system
problem. Remove unit from operation.
If all else fails, stop using and inform the Customer Service Engineer for
analysis and disposal.
LIMITS
All countries
For BF ECG input and transducer