Mindray BeneView T5, Service Manual

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A-5
„ SOFT KEY 1 toggles the DUT outlet Polarity from Normal to Off to Reverse.
„ SOFT KEY 2 toggles the DUT outlet from Earth to No Earth.
„ SOFT KEY 3 toggles the DUT outlet from L2 to No L2.
„ SOFT KEY 4 toggles the AP to Earth to No AP to Earth.
4. Press the print data key at any time to generate a printout of the latest measurement.
In Case of Failure
„ Check any broken of the enclosure. Replace any defective part.
„ 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.
„ If the leakage current measurement tests fail on a new unit and if situation can not 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
For UL60601-1,
‹ 300 μ A in Normal Condition
‹
1000 μ A in Single Fault Condition
For IEC60601-1,
‹
500 μ A in Normal Condition
‹
1000 μ A in Single Fault Condition