KERN mlb-c Operating Manual

Contents

KERN mlb-c Operating Manual Manual pdf 22 page image

22 MLB_C-BA-e-14319 P1 CAL - adjustmentAs the acceleration value due to gravity is not the same at every location on earth,each balance must be coordinated - in compliance with the underlying physicalweighing principle - to the existing acceleration due to gravity at its place of location(only if the balance has not already been adjusted to the location in the factory).This adjustment process must be carried out for the first commissioning, after eachchange of location as well as in case of fluctuating environment temperature. Toreceive accurate measuring values it is also recommended to adjust the balanceperiodically in weighing operation.9.1 P1-01 External adjustmentCarry out adjustment with the help of the recommended adjustment weight (seechapter 1 “Technical Specifications”).Observe stable environmental conditions. A warming up time (see chapter 1) isrequired for stabilization.Sample dishes must be in place. During the adjustment process no objectsshould be on the sample plate.The ESC key may be used to cancel the adjustment.Errors during adjustment or the use of an incorrect adjusting weight willresult in an error message. Repeat adjustment.If objects are location in the sample dish during adjustment, the error reportEr1 Hi will be displayed.Return to weighing mode:Press the ESC-key repeatedly until the query ”SAVE?“ appears.Confirm query by pressing the PRINT-key or reject it by pressing the ESC-key.Wait until the weighed value forthe required adjustment weightappears. Place adjustment weightin the centre of the sample dish.If the adjustment was successful,this will be followed by automaticreturn to the menu.