Operating instructions
15 
Calibration 
- Only possible with an accurate calibration weight 
(B 120S — 100 g; B 310P — 200 g; B 310S, 
B 410 — 300 g; B 610 — 500 g; B 3100P/S, 
B 4100 — 2,000 g; B 6100 — 5,000 g) – see "Accessories" – 
Unload the balance and press the CAL key 
(14)
 for at least 
3 seconds until the calibration weight readout appears in the 
display. 
Center the calibration weight on the weighing pan. 
Now the weight unit symbol is displayed. An acoustic Signal in-
dicates the end of the calibration procedure. 
Access to the calibration function can be blocked. 
To find this menu code, please refer to the "Balance Operating 
Program." (This function is accessible when ever the balance 
operating program is in the 
"C"
 or change mode). 










