① Electronic Scale Calibration 
Remove jars and other sundries(except tray) on the electronic scale. First input the 
weight of reference weight parameter, “2000g” for example. Then click “OK” and go 
on to the next step. 
 
Place 2kg weight(should be equal to the weight input in previous step) on the tray. 
Wait  until  the  parameter  become  unchanged  and  click  “OK”  to  save  it,  now  the 
calibration is complete.