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© 010, Elektro-Automatik GmbH & Co. KG
EN
About the device
10. Block diagram
If you can‘t switch on the UPS:
1. Make sure you pressing the button firmly and release
the button when the UPS creates a beep sound.
. The voltage of the batteries might be too low due to
a long time storage or non-operation. Let the UPS
stay on mains and without load to recharge the
batteries.
If you still can‘t switch on the UPS then contact your
supplier.
If the UPS is having a short backup time:
1. Overload condition
Unplug the overload causing computers or other equip-
ment. Make sure the total load capacity is not exceeding
the UPS capacity.
. The batteries have not been charged completely.
Connect the UPS to mains for fully charging the bat
-
teries.
3. The performance of the batteries may not be good
due to long time use.
Send the UPS to your supplier for replacing the bat
-
teries.