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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

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