Samsung CLX-8640ND - Scanner Diagnostics; Shading Test

4.Troubleshooting
4.5.5.3.ScannerDiagnostics
ShadingTest
•Diagnostics>ScannerDiagnostics>ShadingTest
PurposeTocheckqualityofscannedimages,especiallydefectinopticaldevices,includinglens,mirror,
lamp,andetc,aresuspected.
OperationProcedurePress"ShareandPrintreport“toseeifthecurrentshadingvalueiscorrect.
Mono,red,green,bluegrayshadingvalueswillbeshownontheprintedreport.
Whenthepreviousshadingvalueisneeded,press“PrintLastShadeReport”.
VericationN/A
SpecicationN/A
ReferenceN/A
Scanner/DADFNVMRead/Write
•Diagnostics>ScannerDiagnostics>Scanner/DADFNVMRead/Write
PurposeToreadand/orwritevaluesinthescannerandDADFmemory.
OperationProcedureWhenthemain“NVMRead/Write”windowdisplays,userscannavigatethroughthelistofcodes
withdescriptionsandsavedvalues.
UserscanalsodirectlyinputacodetothetextboxtondaNVM.
Afterselectingacode,the“Edit”buttonwillbeenabledonlyifthecodeiswritable.
Iftheselectedcodeiswritableandthe“Edit”buttonisenabled,pressthebuttontocongurethe
desiredvalueforthecode.
VericationN/A
SpecicationN/A
ReferenceN/A
CodeNVMDescriptionMeaningAccess
05-0000PickupCountPickupRollerLifeCountReadOnly
05-0010DocumentDuplexReversePointDocumentDuplexReversePointRead/Write
05-0020DocumentExitTurnReversePointDocumentExitTurnReversePointRead/Write
Scanner/DADFTestRoutines
•Diagnostics>ScannerDiagnostics>Scanner/DADFTestRoutines
PurposeToperformtestroutinesforthescannerandDADF.
OperationProcedureWhenthemainscanner/DADFTestRoutineswindowdisplays,userscannavigatethroughthelist
ofroutinesthatdisplayalongwithdescription.
Userscanalsoinputacodetothetextboxtondaroutinedirectly.
Afterselectingoneroutine,pressing“OK”buttonwillopenthetestwindowthatlistsselectedroutine.
Userscanstart/stopadesiredtestroutine.
VericationN/A
SpecicationN/A
ReferenceTablebelow
4-53Copyright©1995-2013SAMSUNG.Allrightsreserved.