Areva MiCOM P921, Technical Manual

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Technical Guide P92x/EN FT/E11
User Guide
MiCOM P921-P922-P923 Page 9/110
If the password is correct, the following message will appear :
Password OK
The “P” letter appears on the right hand side of the display :
[27] Undervoltage
P
After 5 s, the display reverts to the previous display.
2.3.4 Modification of password
To modify the password, select the line “Password” in the “OP PARAMETERS” menu.
Enter the previous password and press 5 key. Enter the new password and press the
5
key.
2.3.5 Setting Changes
To change the value of a setting, first navigate the menu to display the relevant cell.
To change the cell value press the enter key 5 , which will bring up a flashing cursor
on the LCD to indicate that the value can be changed. This will only happen if the
appropriate password has been entered, otherwise the prompt to enter a password
will appear. The setting value can then be changed by pressing the 8 or 2 keys.
When the desired new value has been reached it is confirmed as the new setting
value by pressing 5 . This new value is immediately taken into account.
If the user wishes not to take into account the new value, then press the
0
key. The
following message will then appear :
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