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The following table describes the functions of the LCD control buttons.
Table2. Description of control button
Control
Button
Switch
Function
ON/OFF
-
-To turn on/off the UPS
Press and hold the button
more than 3 seconds.
--To release the UPS from faulty mode
Cut off input power and then press and hold the
button
more than 2 seconds to shut down the
UPS.
UPS Test
Alarm Silence
--
To perform basic function test
Press and hold the button
for 3 seconds.
--To perform Battery life test
Press and hold the button
for 10 seconds.
-- To disable alarm buzzer
Press the button
for one second.
Select
Press the Select button
to select the settings
value one by one
Enter
--
Enter settings mode
Press and hold the button
more than 3 seconds.
-
- Enter settings item
Press and hold the Enter button
more than one
second, the UPS allows users to configure the
settings, and the settings string will flash.
--
Confirm settings
Press and hold the Enter button
for one second.
-- Exit Settings mode
Press and hold the Enter button
for 3 seconds
or button
for 0.5 second.
Note:
Ensure the battery is fully charged during line mode when conducting
functional tests.
Note:
A list of events shown as below is not able to disable alarm buzzer:
Low Battery, Fan Failed, Fan Fault Time Out, and Overheat.
Note
: User can disable the alarm buzzer when it
’s sounding, but an alarm will
still sound when a new alarm event is encountered.
