philipsfmeaenglish英文版-文庫吧資料
2025-02-16 15:41本頁面
【正文】 unctionlightspeedinformation Describe FunctionsThought starters ...v Satisfy userv Attract userv Guarantee durabilityv Easy to reparev Safety requirementsBrainstormingFunctiontree v Provides an anized approach to identify the essential features of a productv Defines all spoken and unspoken requirementsv Provides the team with a clear overview of all the functions of the product.FirstlevelSecondLevelConstructing FunctiontreesThirdLevelHOW? WHY ?DisplayInformationFunctiontree – Frontbutton (Settop) HOW?Must be printable and resistance te wear.PQRCleantest. Tekst clearly visibleafter xtimes cleaning.WHY?Guidelinesv Brainstorm all functions (VERBNOUN)v Document individual functions by asking“How is this function achieved?”v Repeat left to right, until actionable levelv Work right to left and check structure by asking “Why is this function included?”ProductFMEA – FunctionsDescriptionLevel 1DescriptionLevel 2Function Mode of Failure Effect Cause Action/SolutionResp.Front Button Tekst clear visible afterPQRtestMCMLPPotential failure ModesNo functionPartial function Failure Mode Type ExampleNot operationalNot all of function operatingFailure Modes: FrontbuttonNo function No tekst availablePartial function Tekst partial availableFunction: Tekst clear visible after 100x cleaning.Failure Mode Type ExampleProductFMEA – Modes of failureDescriptionLevel 1DescriptionLevel 2Function Mode of Failure Effect Cause Action/SolutionResp.Front Button Tekst clear visible after PQRtestTekst unreadableMCMLPEffects failureWhat are the effects of the failure relating to: another part the plete assembly the customer the enduser the governmental regulationsProductFMEA – Tabel of effectsFailureModeTekstunreadableFrontbuttonCompleteAssemblyDifficultto saleCustomerDissatisfiedEnduserDissatisfiedGovernmental regulationNoneAnotherpartNoneProductFMEA – Effects of failureDescriptionLevel 1DescriptionLevel 2Function Mode of Failure Effect Cause Action/SolutionResp.Front Button Tekst clear visible after PQRtestTekst unreadableMCMLPAssembly not possible to saleCustomerdissatisfiedSeverity (Weightfactor)What is the severity of the effects?Criteria: Severity of effect ClassEffectAccepted failure DNoneSafety failure SUnacceptable riskNonconforming with safetyCorrection is nescessary ARelative big riskCorrectie is remended Brisico Correctie is nuttig CRatingcriteria voor Severity (Weightfactor)Minimum risk Correctie is usefullFrontbutton/Tekst readable after PQR
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