8.2 Menu option
There are 12 options, as shown in Figure 8-2-1.
Figure 8-2-1: 12 menu options
Details as below:
(1) To enter into the calibration menu.
(2) The ADT681 has been calibrated already.
The ADT681 hasn't been calibrated yet.
If this step is used, all pressure calibration will be cancelled. Be careful when using this operation.
(3) cancels the previous zeroing operation.
(4) sets measure speed.
(5) sets filtering effectively.
(6) sets the address of RS232.
(7) sets the baud rate of Rs232.
(8) set automatic shutdown timer time.
.(9) sets 4 or 5 digit display
(10) set custom unit factor.
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