Designation:E2390–06StandardGuideforExaminationofDocumentsProducedwithTonerTechnology1ThisstandardisissuedunderthefixeddesignationE2390;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguideprovidesproceduresthatshouldbeusedbyforensicdocumentexaminers(GuideE444)forexaminationsofdocumentsproducedwithtonertechnology,andrelatedprocedures.1.2Theseproceduresareapplicablewhethertheexamina-tionisofquestionedandknownitem(s)orofexclusivelyquestioneditem(s).1.3Theseproceduresincludeevaluationofthesufficiencyofthematerialavailableforexamination.1.4Theparticularmethodsusedinagivencasewilldependuponthenatureandsufficiencyofthematerialavailableforexamination.1.5Thisguidemaynotcoverallaspectsofunusualoruncommonexaminations.1.6Thesemethodsareapplicabletoexaminationsinvolvingphotocopiers,printers,facsimiledevices,andmultifunctiondevicesusingtonertechnology.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2E444DescriptionsofScopeofWorkRelatingtoForensicDocumentExaminersE1658TerminologyforExpressingConclusionsofForen-sicDocumentExaminersE1732TerminologyRelatingtoForensicScienceE2195TerminologyRelatingtotheExaminationofQues-tionedDocumentsE2291GuideforIndentationExaminationsF221TerminologyRelatingtoCarbonPaperandInkedRibbonProductsandImagesMadeTherefromF909TerminologyRelatingtoPrintersF1125TerminologyofImageQualityinImpactPrintingSystemsF1156TerminologyRelatingtoProductCounterfeitPro-tectionSystems3F1424TestMethodforEstimatingTonerUsageinFull-ColorCopiersUtilizingDryMono-or-Dual-ComponentTonersF1434PracticeforEstimatingthePerformanceofaFu...