KERN & SOHN ABJ 320-4NM - Manual (Page 10)

10 ABS-N_ABJ-NM-BA -e-1312
3.1.1 Numeric entry
Key Designation: Function
Navigation key 
Increase flashing digit
Shift flashing decimal dot to the left
Navigation key 
Decrease flashing digit
Shift flashing decimal dot to the right
Navigation key  Digit selection to the right
Navigation key Confirm entry
ESC Cancel input
With numerical input the indicator [#] appears.