Bronkhorst MASS-VIEW Series Manuel d'utilisateur télécharger pdf (Page 19)

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BRONKHORSTHIGH‐TECH

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9.17.051 MASS‐VIEW®series Page19

4 Maintenance

4.1 General

No routine maintenance is required to be performed on the instrument. Units may be purged with

clean,dryinertgas.TheMASS‐VIEW

isdesignedinsuchawaythatforachangeintherangeorgas,

yousimplyselectanotheravailablerangeorgasinthemenu.

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Incaseofseverecontaminationitmayberequiredtocleantheinsideoftheinstrument.Aftercleaning

arecalibrationisneeded.Bronkhorst

High‐TechB.V.hasatrainedstaffofservicemenavailable.Contact

MassFlowONLINEB.V.forcleaningandrecalibrationoptions.

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Iftheequipmentisnotproperlyserviced,seriouspersonalinjuryand/ordamagetotheequipment

couldbetheresult.Itisthereforeimportantthatservicingisperformedbytrainedandqualifiedservice

personnel.

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4.2 Needle valves

CAUTION:Pressuresurges,asmayoccurduringsystempressurisationordeflationmustbeavoided.

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Note:

Excessiveforceusedtoachievepositiveshut‐offcandeformorscorethesealingsurfaceinthevalve.

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Bronkhorst MASS-VIEW Series Manuel d'utilisateur Page 19