Adam AE 402 Notice Utilisation page 17

NOTE: Weight must be more than 20 scale divisions for check weighing to operate.
Below 20 scale divisions the LED's will not light and the beeper will not be
on.
The Check-weighing function can be set up during Weighing or Parts Counting by
entering values as Low or/and High Limits keyed in by the user. The limits are displayed
in kg (or Lb) or pcs respectively.
To disable the Check-Weighing function enter zero into both limits by pressing the
[Func/C] key when the current limits values are displayed during the setting
procedure, then pressing [Z/T] to store the zero values.
The values set for the check-weighing will remain in memory when the weighing
units or the function changes to parts counting but will not be active. The will
become active again when the weighing unit or parts counting that was active at the
time the limits were set is reactivated.
Checkweighing during Parts Counting
© Adam Equipment Company 2010