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1.2.3 Button
(1) ON/OFF button
Turn on UPS
Press ON/OFF button for 1 second to turn on UPS.
UPS would send a beep to indicate the power-on
status
Turn off UPS
Press ON/OFF button for 1 second to turn off UPS
when UPS is in line mode or battery mode.
Clear fault status
Press ON/OFF button for 3 seconds to clear the fault
status of UPS.
(2) Test button
Battery test
In line mode, press test button for 2 seconds to test
the battery.
Mute in battery mode
Press test button for 2 seconds in battery mode,
UPS would be muted. To resume the alarm, press
test button again for 2 seconds.
Mute in all mode
Press test button for 10 seconds, UPS would be
muted. To resume the alarm, press test button again
for 10 seconds. The key tone and battery voltage
under alarm (every second buzzer beep twice)
cannot be muted.
Page up/down
Press test button for 0.5 seconds, UPS would turn
from main menu to sub-menu in sequence
