ZS3 Service Manual Page 289 of 295
ELECTRICAL SAFETY INSPECTION
7- Mains on Applied Part Leakage
4) Press shortcut key 7. The Mains on Applied Part test is displayed.
5) Select the desired outlet configuration and applied part to test using the
appropriate SOFT KEYS:
6) Press START TEST (SOFT KEY 1) to begin the test.
7) Press the print data key to generate a printout of the latest measurement.
Figure 3 Mains on Applied part leakage
1, In addition to Probes ,Patient leakage current test should be perform if ECG
or PCG parts used;
2, If all of the applied parts correspond to the instrument type, the applied parts
will be tied together and one reading will be taken. If any of the applied parts differ
from the instrument type, all applied parts will be tested individually, based on the
type of applied part. This applies to Auto and Step modes only.
Check any broken of the Applied part. 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.
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