KERN and SOHN KXS-TM Instructions D'utilisation page 137

 Place goods to be weighed, e.g. 7 kg.
Wait for stability then press the M+/PRINT, it calculates. The weight value is
added to the accumulative memory and given out when connecting an optional
printer. Number of weighings, followed by the total weight will be displayed for 2
sec. Then the current weight value appears, the indicator  above M + appears.
 Add more weighed goods as described before. Please note that the weighing
system must be unloaded between the individual weighing procedures.
 You can repeat this process until the capacity of the weighing system is
exhausted.
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