DKC SMALLT1, Руководство пользователя

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With mains power connected, UPS works in bypass mode, its output is same
as the input voltage within the input range. If there is no need of output
voltage when mains power connected, you can set up bypass to OFF. Default
bypass is ON, it means there is bypass output when power on.
Press the ON key for more than half a second to start the UPS, then it will
start the inverter. Once started, the UPS will perform a self-test function. When
the self-test finishes, it will turn to online mode.

Turn on the UPS by battery without mains power
When main power is disconnected, press the ON key for more than half a
second to start UPS.
The operation of UPS startup process is almost same as above process with
mains power. After the self-test finishes, UPS will work in battery mode.
5.3.2 Turn off procedure

Tu
rn off the UPS in Line mode
Press the OFF key for more than half a second to turn off the UPS. After UPS
shutdown, there is no output. If output is needed, you can set BPS ‘ON’ on LCD
setting menu.

Turn off the UPS in battery mode without mains power
Press the OFF key for more than half a second to turn off the UPS. When
UPS shut down, it will do self-test first, until there is no display on the panel.
Notes:

When starting up, first turn on the UPS and then the load; when shutting
down, you must first shut down the load and then turn off the UPS.

If the mains fails, the UPS switches to battery power.

If the UPS is connected to the mains and is not used for more than 7 days,
please refer to section 5.3.2 to turn off the UPS.

If the UPS has not been used for more than 3 months, please refer to the
UPS start-up instructions with the mains, charge the UPS for at least 8
hours to fully charge the battery and prolong its life.