ZS3 Service Manual
Page 284 of 295
ELECTRICAL SAFETY INSPECTION
5- Earth Leakage Test
Figure 1 Earth leakage test
Failure
Check any short-circuits of the Y capacitor on power unit. Replace a new
one if any portion defective.
Check any broken of the Power Unit. Replace a new one if any portion
defective.
Inspect mains 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 mains 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
UL60601-1
:
300
μA Normal Condition
1000
μA Single Fault Condition
IEC60601-1:
:
500
μA Normal Condition
1000
μA Single Fault Condition
Summary of Contents for Zonare ZS3
Page 1: ...ZS3 Diagnostic Ultrasound System Service Manual ...
Page 120: ...ZS3 Service Manual Page 120 of 295 FTP Setup Enters Setup Network FTP ...
Page 124: ...ZS3 Service Manual Page 124 of 295 ...
Page 131: ...ZS3 Service Manual Page 131 of 295 13 System Diagrams ...
Page 132: ...ZS3 Service Manual Page 132 of 295 Power Block Diagram Figure 13 1 ZS3 Power Block Diagram ...
Page 133: ...ZS3 Service Manual Page 133 of 295 Cabling Diagram Figure 13 2 ZS3 Cabling Diagram ...
Page 138: ...ZS3 Service Manual Page 138 of 295 Figure 14 6 ZS3 ...
Page 185: ...ZS3 Service Manual Page 185 of 295 17 Preventative Maintenance Forms ...
Page 217: ...ZS3 Service Manual Page 217 of 295 Figure 18 8 ZS3 ...
Page 252: ...ZS3 Service Manual Page 252 of 295 Figure 19 43 ZS3 Power Cable USB Cable ...
Page 295: ...P N 046 014026 00 2 0 ...