Mode Operation Information
Mute Operation
Normal Mode
Turn on the UPS, if the mains supply is normal, UPS will work in Normal mode (Line mode) and
filter the mains input for clean and stable AC output. The indicators display will show the operating mode.
If loading level is over 100% rated capacity, the buzzer beeps to remind you overloaded that you must reduce
unnecessary load until the UPS loading level is less than 100%.
If the battery indicator blinks cyclically, it shows the UPS disconnect from battery or the battery con diction is
abnormal. Please check the battery connection and battery condition for prevent UPS output unexpected
interruption upon mains supply power losses.
Battery Mode
When mains utility power is abnormal condition, such as blackout or fluctuation in voltage, frequency as well as
waveform, UPS will automatically switch to run in battery mode, in which the battery work as energy source, and
maintain the stable AC power supply at the output side of the UPS product.
In the Battery mode, UPS will beep once every 4s. the user can mute the buzzer beep by the down
page(mute) button. If the battery capacity is very low, the UPS will beep once every 1S. It is alarm to take off the
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Indicates the load level by 0-25%, 26-50%, 51-75% and 76- 100%.
Indicates unit connects to the mains.
Indicates load is supplied by utility power.
Indicates the AC/DC PFC Rectifier and utility charger circuit is working.
Indicates the DC/AC Inverter circuit is working .
Indicates buzzer alarm is muted.
UPS WORKING MODE
EN
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