AccuLine TNplus 1000Lm, User Manual, Page: 20 / 86

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5.4 Turn on the UPS:
(1) With mains power connected:
Press On button continuously for more than 1 second to turn
on the UPS, the UPS will get into the Line mode; the LCD screen will
indicate the state of the UPS.
(2) Without mains power connected:
Even though the mains power is not connected to the UPS, the UPS
can still be turned on by simply pressing
On button
continuously for more than 1 second with batteries connected, the
UPS will get into the Battery mode, and the LCD screen will indicate
the state of the UPS.
Note: The default setting for bypass mode is no output after the
UPS is connected to the mains power and the input breaker is
turned on. This can be configured.
5.5 Test function:
Test function is checking battery performance of the UPS system by
pressing the On button for more than 1 second while the UPS is
operating in Line mode: the UPS will detect whether the batteries are
connected or weak. The UPS can also implement this test
automatically and periodically, the time period between the tests is
configurable.
5.6 Turn off the UPS:
(1) In Line Mode:
Press OFF button continuously for more than 1 second to turn
off the UPS, the UPS will get into no output or bypass mode. In this
case, the UPS may have output power if the bypass mode is
enabled. Disconnect the mains power to turn off the output.
(2) In Battery Mode:
Press OFF button continuously for more than 1 second to turn
off the UPS, the UPS will get into no output or standby mode. After
10 seconds the UPS will be shut down completely.