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 :
Upgrade Cancel
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