Troubleshooting - ALLTRONIC SEMIS T33 30 Manuel D'installation Et D'utilisation

WARNING: the table below often refers to the use of the maintenance BYPASS. Before restoring the correct
operation of the UPS, make sure that it is switched on and not in STAND-BY.
In case it is in stand-by, turn the UPS on by accessing the "SYSTEM ON" menu, and wait for the start-up sequence
to be completed before removing the maintenance BYPASS.
For further information read carefully the sequence described in the "maintenance BYPASS (SWMB)"
paragraph
PROBLEM
THE UPS CONNECTED
TO THE MAINS, DOES
NOT SWITCH TO STAND
BY MODE
NO POWER REACHES
THE LOAD
THE UPS OPERATES
OFF THE BATTERIES
EVEN THOUGH MAINS
POWER IS PRESENT

TROUBLESHOOTING

POSSIBLE CAUSE SOLUTION