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26
4. Operation
4.1 Display Button Operation
Button Function
ON/Enter Button
Turn on the UPS: Press and hold for more than 0.5 seconds to turn on the UPS.
Enter Button: Press to confirm a selection in the settings menu.
OFF/ESC Button
Turn off the UPS: Press and hold for more than 0.5 seconds to turn off the UPS.
Esc Button: Press to return to the previous menu in the settings menu.
Test/Up Button
Battery Test: Press and hold for more than 0.5 seconds to test the battery while in On-line mode and
Freq. Converter* mode.
UP Button: Press to display the next selection in the settings menu.
Mute/Down Button
Mute the alarm: Press and hold for more than 0.5 seconds to mute the alarm. Refer to section 4.4.9
for details.
Down Button: Press to display the previous selection in the settings menu.
Test/Up + Mute/Down Button Press and hold the two buttons simultaneously for more than 1 second to enter/exit the setup menu.
Refer to section 4.7 Setup Menu for details.
* Freq. Converter means Constant Output Voltage and Constant Output Frequency.
4.2 LED Indicators and LCD Panel
LINE BYPASS BATTERY FAULT
LED Indicators
LCD Panel
LED Indicators:
There are four LEDs on front panel to show the UPS operation status:
Mode / LED Line Bypass Battery Fault
Initialization • • • •
Standby mode o o o o
Bypass mode o • o o
On-line mode • o o o
Battery mode o o • o
Freq. Converter* mode • o o o
Battery test • • • o
ECO mode • • o o
Fault o o o •
Note: • means LED is glowing, and o means LED is off.
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