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9
3.
Operations
3-1
Button operation
Button
Function
ON Button
Turn on the UPS: Press and hold ON button for at least
2 seconds to turn on the UPS.
Down key: Press this button to display next selection
in UPS setting mode.
Exit setting mode:Press this button to confirm
seletion and exit setting mode when LCD display the
last selection in UPS setting mode.
OFF 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.
Switch to bypass mode: When the main power is normal,
press and hold this button for 2 seconds. Then UPS will
enter to bypass mode. This action will be ineffective
when the input voltage is out of acceptable range.
Up key: Press this button to display previous selection
in UPS setting mode.
Select/Mute
Button
Switch LCD message: Press this button to change the LCD
message for input voltage, input frequency, battery
voltage, output voltage and output frequency etc.
Mute the alarm: When the UPS is on battery mode, press
and hold this button for at least 2 seconds to disable
or enable the alarm system. But it’s not applied to
the situations when warnings or errors occur.
Switch to UPS self-test mode: Press and hold this
button for 2 seconds to enter UPS self-testing while
in AC mode.
OFF + Select
Button
Setting mode: Press and hold this button for 5 seconds
to enter UPS setting mode.