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Verify with machine operators and maintenance personnel if password deletion was intentional and authorized.

Navigate to HMI menu: Startup > Password > Enter Password to re-establish password protection.

Enter the appropriate password level (0-7) credentials based on required access restrictions.

Ensure you have documented the password in secure location before confirming entry.

Press 'Password ON' softkey to activate protection and clear the alarm from the alarm buffer.

Acknowledge the alarm and inform responsible personnel that password protection has been compromised.

System is now accessible without authentication - immediate action required.

Access password menu via Startup > Password or Services > Password depending on SW version.

Re-enter the system password matching the previous protection level (typically level 2, 3, or 4 for production machines).

Verify password is active by checking for lock symbol on HMI and attempting to access restricted functions.

Complete any ongoing system configuration, software updates, or commissioning tasks that required password removal.

Review and update password documentation per facility security protocols before re-entering password.

Navigate to password entry screen and input new or existing password according to updated security requirements.

Coordinate with IT/Security department if changing from previous password scheme.

Document password change in machine logbook and notify all authorized users of any password updates.