KERN and SOHN KXS-TM Instructions D'utilisation page 154

 Press the TARE key repeatedly until the current setting "number of weight
readings" is indicated.
1
Number of weight readings, which are consulted for the average value

calculation, you can select 1, 2, 4, 8, 16, 32, 64. Factory setting
64
 Confirm with the TARE key, the display returns to the menu.
 Select with the navigation keys "FNC 00" and confirm with TARE key.
42
"8"
KXS/KXG-TM-BA_IA-e-1621