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You can change the password and user ID while the display unit is online, no need to power down.
Passwords and user IDs can be changed on the password change screen or by reading password information that is saved on external storage in CSV file format.
Using a special switch on a maintenance screen or setting a Control Word from a script, triggers the new security file to be read.
Designated users can also change, add, and delete any users or passwords below their logged-in security level on screen.