KERN PLS Operating Instructions Manual

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KERN PLS Operating Instructions Manual Manual pdf 16 page image

6.7 VerificationGeneral:According to the EU guideline 90/384/EEC balances must be verified officially if theyare to be used as follows (legally regulated area):a) For commercial transactions if the price of goods is determined by weighingb) For the production of medicines in pharmacies as well as for analyses in themedical and pharmaceutical laboratoryc) For official purposesd) For the production of finished packagesIn case of doubt, please contact your local office of weights and measures.Verification informationAn EU qualification approval is available for those balances marked as appropriatefor verification in the technical data. In the event that the balance is applied in anarea subject to verification as described above, it must be officially verified and re-verified at regular intervals.Re-verification of a balance is carried out in compliance with the respective legalprovisions of the states. The term of verification validity for balances in Germany, forexample, is normally 2 years.The legal provisions of the country of use are to be observed.After verification the balance is sealed at the marked positions.Verification of the balance is invalid without the seal.Position of the seal:SealBalances with obligatory verification must be taken out of service if:- The weighing result of the balance is outside the maximum limits ofoperating errors. Therefore load balance is regular intervals with known testweight (ca. 1/3 of the max. load) and compare with displayed value.- The date for subsequent or periodical verification has passed.PLS/PLJ/ALS/ALJ-BA-e-081950