KERN & SOHN ALT 250-4B - Manual (Page 56)

56 ALT_B-PLT_A-PLT_F-BA-e-1333
If it was impossible to determine a reference due to instable goods to be
weighed or an insufficient reference weight, the following display will
appear during reference calculation.
Smallest counting weight not achieved
 Increase the counted weight or select a balance with high resolution
or
If in the display “Add pieces…..“ appears, the balance asks for a
reference optimisation, as the placed number of pieces was not sufficient
for a correct reference calculation.
 Place more parts, but at least the double quantity.
Press the PRINT button, the reference is calculated anew.
The placed quantity is always too
small, add more parts (double
quantity) and acknowledge using
the PRINT button. Repeat the
procedure until the piece counter
display appears.
Placed quantity sufficient for
reference determination.
Remove reference weight. The
balance is now in parts counting
mode counting all units on the
weighing pan.