16
Utility mode
Green LED is on, LCD status figure shows block "LINE" and "BATTERY" and "INV".
1). If the INPUT letters in the item section (the second row on LCD display) flashes, it indicates the line and
neutral are incorrect.
2). If load capacity graph in the graphic section (the third row on LCD display) flashes, yellow LED is on
and the buzzer beeps once half second, it reminds that UPS carries over 100% load and you should remove
the unnecessary load until the displayed load is below 100%.
3). If battery capacity graph in the graphic section (the third row on LCD display) flashes, yellow LED is on,
it reminds that UPS is disconnected with batteries or battery voltage is low, and you should firstly check
whether the battery connection is ok, if yes, the batteries may be fault and need to be replaced. You can
press the FUNCTION button for 1 second to do the manual self-test, for more details please refer to the
troubleshooting table.
3.2.2. Battery mode
On battery mode, the indication and displays are as following figure:
Battery mode
Green LED is on, LCD status figure shows block
“
BATTERY
”
and
“
INV
”
1). On battery mode, the buzzer will beep once every 4 seconds to provide an audible alarm, press and
hold the function button for more than 1 second, the buzzer will stop beeping, press and hold the FUNCTION
button for one more second, the buzzer will beep again.
2). If battery capacity graph in the graphic section(the third row on LCD display) flashes, yellow LED is on,
the buzzer beeps once every second, it means the battery voltage is discharged to minimum protection
voltage, and reminds users that the battery capacity is diminished and should save all data and works and
then switch off the equipments.
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