EN-10 PR Series BalanceItem SettingsTo view or adjust the current settings.Sample size: The sample size ranges from 1 to 100. The defaultvalue is 10.Note: If the APW of the last parts counting operation needs to bekept, the user can press No when the display shows the messageClr.Apwj (clear the average piece weight. Place additional objects onthe pan, and the corresponding number of pieces will display.APW Optimization:Improving counting accuracy by re-calculating the piece weightautomatically as parts are added.APW Optimization occurs only when the number of pieces added tothe pan is between one and three times the number already on thepan.Print Settings:Changing printing setup. See Section 7 for more information.4.3 Percent WeighingNote: Before using any application, be sure the balance has been leveled and calibrated.Use Percent Weighing to display the weight of a test object as a percentage of a pre-established referencesample.Note: The minimum reference weight should be no less than 0.1d.Percent Weighing1. Press and hold the Function / Mode button until PerCentappears.2. After confirmation by pressing Yes, the message Clr.ref(clear the reference) will appear on the screen.