OPTI-UPS DS120KC33 - Manual (Page 23)

SYSTEM SET
Basic set
User set
(C-1)
Please Enter
Security Code
＊＊＊＊
USER SET
1 Alter security NO.
2 Battery test
3 Communication set
4 F. V. C/C set
5 Other set
Security code Error
NO
YES
(C-3)