The UPS initializes in the USR, or lowest security mode. To change the display security level, press the Security button.
The screen displays an alpha/numeric keypad to enter the appropriate password for the desired security level. The UPS
ships with a default ADM password of ADMIN.
In the example below, to change the security level from USR to ADM:
1. Press the Security button. The alpha/numeric keypad is displayed.
2. Type in the ADM password "ADMIN" – Press the ABC button once for A, twice rapidly for B, etc.
3. After entering the password, press WRITE.
4. If the password is accepted the display will show "Successful". Press QUIT to return to the Main display, and
the Security button will display the ADM security level.
If the password is not accepted, the screen will return to the Main display and the Security button will display
the USR level.
Toolbar: Buzzer ON/OFF
The UPS Buzzer sounds when a fault occurs or when the UPS switched to backup mode. The Toolbar allows the user to
turn on/off the buzzer.
The buzzer can also be enabled or disabled through the setup menu. If the Buzzer is disabled through the setup menu,
the Toolbar Buzzer button will be disabled.
Toolbar: Touch ON/OFF
The touchscreen can be turned OFF (locked) by pressing the TOUCH ON/OFF button. With TOUCH OFF, only the
TOUCH button is active, the rest of the display will not respond to touch.
4400 Series Installation and Operation Manual – 64527-008
FIGURE 12.8: HANGING SECURITY LEVEL