KANOMAX 3900 Portable Particle Counter - Manual (Page 17)

3. Display Description and Operation Procedure 10
3.2.3 Authentication
Logging in and certain activity require user
authentication.
User ID and password are required when
user logs in the 3900.
Only password is required for other
activities.
The maximum number of login trial is three times. After the third time of failed login, the account is revoked.
3.2.4 Log
The 3900 saves the history of activities, error messages, and alarms in the log file.
The activity log saves the time, user ID, operation detail, result, and parameter of the occurrence.
Please refer the detail of activity log in the section 3.10.2 Log Management.
User can review logs on the log management window (Authentication required).