D-8
ELECTRICAL SAFETY INSPECTION
5-
Earth Leakage Test
Figure 1 Earth leakage test
Failure
Check any broken of the AC/DC adapter and its cable. Replace a new one if any
portion defective.
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.
Inspect wiring for bad crimps, poor connections, or damage.
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
UL60601-1
:
300
µ
A Normal Condition
1000
µ
A Single Fault Condition
IEC60601-1
:
500
µ
A Normal Condition
1000
µ
A Single Fault Condition
Summary of Contents for DC-6
Page 1: ...DC 6 DC 6T DC 6Vet Diagnostic Ultrasound System Service Manual...
Page 2: ......
Page 20: ...2 1 2 System Overview 2 1 System Appearance 2 1 1 Complete System with CRT Monitor...
Page 23: ...System Overview 2 4 2 2 LCD Monitor...
Page 26: ...System Overview 2 7 2 2 3 Lever of upper support arm...
Page 66: ...4 1 4 System Structure and Assembly Disassembly 4 1 Exploded View of Complete System...
Page 101: ...System Structure and Assembly Disassembly 4 36 Power boards Card detacher...
Page 191: ...P N 2105 20 40473 V10 0...