KERN PCB Mode D'emploi page 58

 Place fifth adjustment weight and acknowledge
by . The scales will change to zero
display.
 Take away adjustment weight. After a short
time CAL F is displayed.
Finally the balance will switch off automatically. Now the linearization is concluded
successfully.
In case of an adjustment error or incorrect adjusting weight the display will show an
error message; repeat linearization process.
14 PCB-BA-e-1617