CB/FCB-BA-e-0640 157.5 Plus/minus weighingsFor example unit weight control, fabrication control etc.Switch-on the balance using the key and wait for the „0“ display.Put the nominal weight on the weighing plate and tare to „0“ using thekey. Remove the nominal weight.Put the test objects subsequently on the weighing plate, the respective deviation fromthe nominal weight is displayed with the respective sign to „+“ and „-“.According to the same procedure also packages with the same weight can beproduced, referring to a nominal weight.Back to weighing mode by pressing the key.7.6 Parts countingSwitch-on the balance using the key and wait for the „0“ display.Press key shortly. Appears the reference unit number 5.By pressing the key several times other reference quantities 10, 25 and 50 canbe called up.Place as many pieces to count on the weighing plate as the set reference quantityrequires.Confirm with key.The balance is now in parts counting mode counting all units on the weighing plate.By pressing the key the balance returns to the weighing mode and displays theweight of the counted units.Important: The larger the reference quantity, the more accurate the partscounting.Smallest counted weight see table „Technical data“, if this weight is less, in thedisplay appears „Er 1“. Use key to return to the weighing mode.The tare vessels can also be used for piece counting. Before starting percentweighing use the key to tare out the container.