CONTENTS1.PRECAUTIONBEFOREUSINGTHESCALE.......................................42.INTRODUCTION..............................................................................................63.COMMONSPECIFICATIONS.....................................................................74.DISPLAYS............................................................................................................85.KEYDESCRIPTIONS......................................................................................96.OPERATIONS...................................................................................................116.1Zeroingthedisplay....................................................................................................................................116.2Unitselection..............................................................................................................................................116.3Taring...........................................................................................................................................................116.4Percentage...................................................................................................................................................126.5Countingpieces..........................................................................................................................................136.6Check-weighing/counting/percentage...................................................................................................146.7Holdfunction..............................................................................................................................................166.8Accumulation(summing)........................................................................................................................176.9Subtractionfunction..................................................................................................................................187.USERPROGRAMMINGFUNCTIONS...................................................197.1Backlighttype.............................................................................................................................................197.2RS-232transmissionmethod..................................................................................................................197.3Labelformatsetting.........................................................................................207.4BaudRatesetting.......................................................................................................................................217.5RS-232transmissionmethodinaccumulationmode.........................................................................217.6Zerotrackingrange...................................................................................................................................227.7Stableclassrange.......................................................................................................................................227.8Selectionoftheavailableunits................................................................................................................238.BATTERYOPERATION...............................................................................249.RS-232OUTPUT...............................................................................................2510.AUTOCALIBRATION.................................................................................3311.RECOVERYOFTHEDEFAULTCALIBRATIONVALUEFROMMEMORY.3312.VARIABLES....................................................................................................3413.TABLELISTFORFULLCAPACITY.....................................................3614.ERRORCODES.............................................................................................3615.TECHNICALDATA......................................................................................371.PRECAUTIONBEFOREUSINGTHESCALEEnvironmentThescaleshouldalwaysbeusedinanenvironment,whichisfreefromexcessiveaircurrents,corrosives,vibration,andtemperatureorhumidityextremes.Thesefactorswillaffectdisplayedweightreading.DONOTinstallthescale:*Nexttoopenwindowsordoorscausingdraftsorrapidtemperaturechanges*Nearairconditioningorheatingvents*Nearvibrating,rotatingorreciprocatingequipment*Nearmagneticfieldsorequipmentthatgeneratesmagneticfields*Onanunstableworksurface*Inadustyenvironment*IndirectsunlightLevelingthescaleThescaleisequippedwithalevelindicatorontheleftbottomsideofthefrontpanelandfouradjustablelevelingfeet.Adjustthelevelingfeetuntilthebubbleappearsinthecentercircleoftheindicator.TurnonthescaleDonotturnonscalewithanythingontheplatform.Theswitchislocatedatthebottomoftherightsideofthescale.Thescalewillstarttocountdownfromninetozero.Thenthescaleisreadyforuse.Giveawarm-upfor15~30minutesbeforeuse.2.INTRODUCTIONTheprecisionelectronicweighingscaleoffersarangeofcapacitiesfrom3kgto30kg