Additel ADT681 - Automatic Shutdown and Display Options; Custom Units and Tare Functionality; Single-Point Calibration Procedure

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(11) set tare function.
(12) set single-point calibration.
8.3 Enter/cancel the calibration
enters the calibration.
canels the calibration.
8.4 To cancel the previous zeroing
cancels the previous zeroing operation.
8.5 To set measure speed
Select to enter the selection menu of the measure speed as follows:
CON(10 times/1 sec) 1 3 (3 times/1 sec) 1 2 (2 times/1 sec) 1 1 (1 times/1 sec) 2 1 (1 times/2 sec)
3 1 (1 times/3 sec) 4 1 (1 times/4 sec) 5 1 (1 times/5 sec) 6 1 (1 times/6 sec) 7 1 (1 times/7 sec)
8 1 (1 times/8 sec) 9 1 (1 times/9 sec) 10 1 (1 times/10 sec) 
The factory default is 1-3 (3 times/1 sec).
8.6 To set filtering effectively
Select for "filtering is valid" , for "filtering is invalid" .
8.7 Set RS232 address
Select to set the RS232 address from the range 1 to 112. The factory default is 1.
8.8 To set the RS232 baud rate
Select to set the RS232 baud rate from the options of 2400 and 4800 and 9600.The factory default is 9600.