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GE MAC 2000 - Visual Inspection

GE MAC 2000
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Troubleshooting
Iftheequipmentisnotworkingproperly,considerthefollowing:
Isthedeviceturnedon?
Havetherebeenanychangesintheuse,location,orenvironmentoftheequipment
thatcouldcausethefailure?
Hastheequipmenthardwareorsoftwarebeenmodiedsincethelastuse?
Isoperatorerrorthecauseoftheproblem?
Trytorepeatthescenarioexactlyandcomparethattotheproperoperationofthe
equipmentdescribedinthemanual.
Isthebatteryinstalled?
WhenconnectedtotheACwalloutlet,doesthegreenACpowerlightglow?
VisualInspection
Athoroughvisualinspectionoftheequipmentcansavetime.Smallthings,suchas
disconnectedcables,foreigndebrisoncircuitboards,missinghardware,orloose
components,canfrequentlycausesymptomsandequipmentfailuresthatmayseem
tobeunrelatedanddifculttotrack.
NOTE:
Takethetimetomakealltherecommendedvisualchecksbeforestartingany
detailedtroubleshootingprocedures.
VisualInspectionChecklist
Area
Lookforthefollowingproblems
I/Oconnectorsand
cables
ACpowercord
Frayingorotherdamage
Bentprongsorpins
Crackedhousing
Loosescrewsinplugs
Interfacecables
Excessivetensionorwear
Looseconnection
Strainreliefsoutofplace
Circuitboards
Moisture,dust,ordebris(topandbottom)
Looseormissingcomponents
Burndamageorsmellofover-heatedcomponents
Socketedcomponentsnotrmlyseated
PCBnotseatedproperlyinedgeconnectors
Solderproblems:cracks,splashesonboard,incomplete
feedthrough,priormodicationsorrepairs
Groundwires/wiring
Loosewiresorgroundstrapconnections
Faultywiring
Wirespinchedorinvulnerableposition
2053535-003C
MAC™2000ECGAnalysisSystem
137

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