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Contents 1
Preface ................................................v
SafetyInformation..................................... v
GeneralInformation ....................................1-1
PowerConsumption..................................1-1
Maintenance Approach................................1-1
Abbreviations....................................1-2
UniqueToolsRequiredForService...................1-2
DiagnosticInformation .................................2-1
Start..............................................2-1
ErrorIndicatorTable...............................2-2
Power-On Self Test (POST) Sequence ................2-2
POSTSymptomTable.............................2-3
SymptomTables .................................2-4
ServiceChecks......................................2-6
CarrierTransportServiceCheck.....................2-6
EnvelopeFeedServiceCheck.......................2-7
MaintenanceStationServiceCheck ..................2-8
Paper Feed Service Check .........................2-9
Paper Path Service Check .........................2-11
ParallelPortServiceCheck........................2-12
PowerServiceCheck.............................2-12
PrintQualityServiceCheck........................2-13
PrintQualityNotice...............................2-15
DiagnosticAids .......................................3-1
EOFandHomePositionSensorsTest....................3-2
InitializeErrorLog....................................3-3
ParallelPortTest ....................................3-4
PrintNVRAMContents................................3-5
ResetNVRAMtoEMEADefaults........................3-6
ResetNVRAMtoUSADefaults.........................3-7
TestPage..........................................3-8