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9.2.21.2
Disabling button lock
Procedure
To disable the button lock, press and hold the button for 5 seconds.
Result
● The symbol for Button lock "LL" is hidden.
● You can operate the device using the buttons.
Note
For a device without display, you deactivate the button lock using remote operation.
9.2.22
Change user PIN [24]
Used to change the User PIN.
Setting range:
1 to 65535
Factory setting:
2457
Requirement
The "User PIN" parameter [27] is enabled.
Procedure
1. Navigate to the parameter view.
Navigating in the views (Page 71)
2. Select the parameter "Change user PIN" [24].
3. Press the button.
4. Enter the old user PIN.
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA
131