Soehnle 3720 Professional Mode D'emploi page 53

Setting the piece quantity check values
Press the Control button to activate input of the control values.
If you press the display selection button, the information message appears
briefly in the current input window.
Set the piece quantity reference value using the Tare button or Function key.
Press briefly to increase the value by one. If you press and hold, the display
automatically runs rapidly through the values (upwards or downwards).
The selected value is stored by pressing the Control button.
Quantity check negative tolerance is indicated, the triangle at the top right
points to TOL.
Set the piece quantity negative tolerance using the Tare button or Function key.
Press briefly to increase the value by one. If you press and hold, the display
automatically runs rapidly through the values (upwards or downwards).
If you press the display selection button, the information message  
appears briefly in the current input window.
The selected value is stored by pressing the Control button.
Quantity check positive tolerance is again indicated, the triangle at the top right
still points at TOL.
Set the piece quantity positive tolerance using the Tare button or Function key.
Press briefly to increase the value by one. If you press and hold, the display
automatically runs rapidly through the values (upwards or downwards).
If you press the display selection button, the information message 
appears briefly in the current input window
The selected value is stored by pressing the Control button, the display then
goes back to Count mode.
Piece quantity checks are performed within the tolerance either visually through
the external traffic lights display (optional) or on the scales terminal with a beep
signal and flashing display.
You can change from Count mode to weighing mode using the CL button (if the
CL button has been activated in Setting mode) or the ON/Off button.
For additional settings for the piece quantity check, see Setting mode
(470.702.103 User mode 3720).
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