USER MANUAL 43__________________________________________________________________________________________________________________18.3 Percentage weighing function (PErC)This function allows displaying weighing resultin percents.A measurement is performed in two phases:- first phase – weighing a reference sample(100%),- second phase – measuring specific sampleas a percentage of the reference sample.Weighing result is displayed in different format,depending on the weight value of referencesample.The function has the following options:- PEr oFF – disable the function,- PEr on– set current scale indication as 100%and activate percentage weighing,-out- exit without changing settings.Note:1. PEr Err message informs that reference 100% mass is less than 0,5*Min or was not defined.2. In scales with LCD display sign "■" is replaced with %.100%-5%g