Diagrams..................................................................................................51
PCBDiagrams.........................................................................................52
LVDS/LEDDisplayAssemblyDiagram............................................................55
GeneralFaultIsolation..............................................................................56
Power-UpSelf-Test...................................................................................56
VisualInspection......................................................................................57
DiagnosticTests........................................................................................58
LoadingSystemDiagnosticTests.................................................................59
SettingtheMasterPassword.......................................................................59
DisplayTests..........................................................................................60
SpeakerTest...........................................................................................61
KeyboardTest.........................................................................................61
WriterTests............................................................................................62
BatteryTests..........................................................................................66
CommunicationTests...............................................................................68
AcquisitionModuleTest.............................................................................70
AnalogI/OTests......................................................................................71
FloppyDriveTests....................................................................................72
InternalMemoryTests...............................................................................73
SDCardTests..........................................................................................73
EquipmentProblems.................................................................................74
PoorQualityECGs....................................................................................74
ECGDataNoise.......................................................................................74
MissingACI-TIPIReport..............................................................................74
NoBPfromExternalDevice........................................................................74
Treadmill/ErgometerDoesNotMove.............................................................75
SystemErrors............................................................................................75
FrequentlyAskedQuestions.....................................................................76
Maintenance..........................................................................................76
SystemSetup..........................................................................................77
Clinical..................................................................................................77
Transmission..........................................................................................78
InputandOutputConnectors...................................................................79
APins(J1)..............................................................................................79
COM1(COM3/4)Pins(J3)............................................................................79
COM2Pins(J5)........................................................................................80
AnalogPins(J6).......................................................................................80
EXT.VID.Pins(J7).....................................................................................80
CPUPCBInput/OutputSignals..................................................................81
BatteryPack/Monitor(J2)...........................................................................81
LCDBacklight(J4).....................................................................................81
Keyboard(J8)..........................................................................................82
LCD(J10)...............................................................................................82
PowerSupply/Motor(J11)...........................................................................83
ThermalPrinter(J12).................................................................................84
FloppyDiskDrive(J13)...............................................................................85
AcquisitionModule(J14)............................................................................86
5Maintenance
RequiredToolsandSupplies.....................................................................87
SystemCleaningandInspection...............................................................88
InspectingtheMACSystem........................................................................88
10
MAC™5500/MAC™5500HD
2046275-017G