a self-test. After finishing the self-test, the inverter starts and the UPS
becomes in the line-mode. The LCD screen lights up to indicate the status
of the UPS.
5.4.2 Without Mains Power Connected
Even the mains power supply is not connected, pressing the "ON" button
" " continuously, for more than one second, will turn on the UPS. At the
beginning of the turning-on process the UPS performs a self-test. After
finishing the self-test the inverter starts and the UPS becomes in the
battery-mode. The LCD screen lights up and indicates the status of the UPS.
Note: The default setting for the bypass circuit is the no-output state.
This state can be configured using the front panel button switches or
software.
5.5 Test Function
To test the UPS press the "ON" button " " of the UPS or disconnect the input
mains supply.
5.6 Turning Off the UPS
5.6.1 In Line Mode
Press the "OFF" button
“
" continuously for more than one second. At the
beginning, the UPS performs a self-test. After finishing the self-test, the
UPS becomes in the standby or the bypass-mode. A voltage may exist at
the output of the UPS if the bypass is enabled. Disconnect the mains
power to remove the UPS output voltage.
5.6.2 In Battery Mode
To turn off the UPS, press the "OFF" button
“
" continuously for more than
one second. At the beginning of the turning-off process the UPS performs
a self-test. After the self-test is finished the UPS turns off completely.
5.7 Audible Alarm mute
If the alarm is activating in the battery mode, press the "ON" button " "
continuously, for more than one second, to clear it. The alarm will be
activated again when the battery voltage becomes low to remind you to
shutdown the load.
