Turn on the UPS: Press and hold ON/Mute button for at least 2
seconds to turn on the UPS.
Mute the alarm: After the UPS is turned on in battery mode, press
and hold this button for at least 5 seconds to disable or enable the
alarm system. But it’s not applied to the situations when warnings
or errors occur.
Down key: Press this button to display previous selection in UPS
setting mode.
Switch to UPS self-test mode: Press ON/Mute buttons
simultaneously for 5 seconds to enter UPS self-testing while in AC
mode, ECO mode, or converter mode.
OFF/Enter
Button
Turn off the UPS: Press and hold this button at least 2 seconds to
turn off the UPS in battery mode. UPS will be in standby mode
under power normal or transfer to Bypass mode if the Bypass
enable setting by pressing this button.
Confirm selection key: Press this button to confirm selection in
UPS setting mode.
Select Button
Switch LCD message: Press this button to change the LCD
message for input voltage, input frequency, battery voltage,
output voltage and output frequency. It will return back to default
display when pausing for 10 seconds.
Setting mode: Press and hold this button for 5 seconds to enter
UPS setting mode when UPS is off.
Up key: Press this button to display next selection in UPS setting
mode.
ON/Mute +
Select Button
Switch to bypass mode: When the main power is normal, press
ON/Mute and Select buttons simultaneously for 5 seconds. Then
UPS will enter to bypass mode. This action will be ineffective when
the input voltage is out of acceptable range.