KERN & SOHN KET-TM - Manual (Page 108)

108 KEN-TM / KET_TM-BA-e-1420
Procedure 2 via menu:
 For determining a reference single weight see chap. 10.3.1 or chap.10.3.2
 Press to invoke menu and select the product to be assigned a reference
single weight under <Database>  <Product>.
or
Press and select the product to be assigned a reference single weight from
the menu.
 Keep your finger on the menu until the context menu appears.
 Tap <Ascribe standard>.
The reference single weight will be saved under the item <Single piece mass>.