User manual
572/573/KB/DS/FKB/FCB/KBJ-BA-e-1370 
25 
6.4  Battery operation FKB 
  To insert the batteries (6 x 1.5 V) remove the battery compartment cover. Remove it 
with the help of a coin. 
  In the each battery tube insert three batteries in the same polarity sense. 
  Screw down again the battery cover. 
To save the battery, the background illumination can be switched off (see chap. 7.3). 
Moreover the AUTO-OFF function can be activated (see chap. 7.2.10). 
If the battery voltage drops below a critical value for operational safety, this will be indi-
cated in the display with the “BATT LOW“ information. 
6.5  Connecting peripheral equipment 
The balance must be disconnected from the mains before connecting or disconnecting 
additional equipment (printer, PC) to or from the data interface.  
Only  use  KERN  accessories  and  peripheral  equipment  with  your  balance.  These  have 
been ideally coordinated to your balance.  
6.6  Initial start-up 
A warm-up time of 2 hours stabilises the measured values after switching on.  
The accuracy of the balance depends on the local acceleration of the fall.  
Please be sure to observe the information in the chapter on adjusting. 
6.7  Adjustment 
As the acceleration value due to gravity is not the same at every location on earth, each 
balance must be coordinated – in compliance with the underlying physical weighing prin-
ciple - to the existing acceleration due to gravity at its place of location ( only if the balance 
has  not already  been adjusted  to the  location  in the  factory).  This adjustment  process 
must be carried out during the initial start-up, after change in location and variation of sur-
rounding temperature. It is also recommendable to adjust the balance periodically during 
weighing operation in order to obtain exact measured values. 










