Language Selection; Changing Current Date And Time; Control Password - Emerson Liebert ITA User Manual

50 Chapter 5 UPS Operation Instructions
1. The rectifier restarts, and the bypass supplies power to the load. When the rectifier starts, the fault indicator blinks. When the
rectifier runs in normal operation state (about 30 seconds later), the fault indicator will turn off.
2. Five minutes after the overtemperature signal disappears, that is, when the overtemperature fault is eliminated, the rectifier will
automatically start.
3. After the EPO button is pressed, if the mains input is disconnected, the UPS will shut down completely. When the mains input is
available, the UPS will start and run in Bypass mode, and also the output is available.

5.7 Language Selection

The LCD menus are available in two languages: Chinese, English.
Procedures for selecting the language:
1. From the 'Output' menu, press F3 or F4 (left or right arrow) to select the 'Language' menu.
2. Press F5 (Enter) to move the cursor to the data window of the LCD.
3. Use F3 and F4 (up and down arrow) to select the required language.
4. Press F5 (Enter) to confirm.
5. Return to the 'Output' menu by repeatedly pressing F2 (ESC). At this point, all texts on the LCD will be displayed in
the selected language.

5.8 Changing Current Date And Time

Procedures for changing the system date and time:
1. From the 'Output' menu, press F3 or F4 (left or right arrow) to select the 'Settings' menu.
2. Press F5 (Enter) to move the cursor to the data window of the LCD.
3. Use F3 and F4 (up and down arrows) to select 'Date & time' option, then press F5 (Enter).
4. Move the cursor to the row in which the date and time are displayed, then press F5 (Enter).
5. Use F3 or F4 (up or down arrows), and enter the current time and date information.
6. Press F5 (Enter) to confirm, and then press F2 (ESC) to return to the 'Output' menu.

5.9 Control Password

The system provides the password protection for the UPS operation control. The default password of the background
software is '123456'. Only through the password verification can you conduct the UPS and battery test operation.
Liebert ITA 16kVA And 20kVA UPS User Manual
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