What to do if my LEGRAND UPS works on battery even with mains power?
If your LEGRAND UPS is running on battery even when mains power is available, there could be two reasons. First, the UPS fuse might have blown; replace it with a new one (T5AL250V). Second, the mains power supply socket might not be providing power; try plugging the UPS into another socket. If it works, have the initial socket checked by a qualified electrician.
What to do if my LEGRAND LN310081 alarm LED is on?
If the alarm LED on your LEGRAND UPS is illuminated, it indicates a UPS fault. First, remove all loads from the UPS outlets. Then, turn off the UPS and disconnect it from the mains. Reconnect the UPS to the mains and turn it back on. If the problem continues, contact LEGRAND Technical Support.
Why does my LEGRAND LN310081 make intermittent alarm sounds in normal mode?
The intermittent alarm sound on your LEGRAND UPS during normal mode indicates an overload. To resolve this, disconnect some non-critical loads from the UPS outlets until the overload condition is resolved.
What to do if my LEGRAND LN310081 has a strange noise or smell?
If your LEGRAND UPS emits a strange noise or smell, it indicates a fault. Immediately shut down the UPS and unplug it from the mains socket. Contact LEGRAND Technical Support.
How to fix LEGRAND LN310081 when backup time is short?
If the backup time of your LEGRAND UPS is shorter than expected, it could be due to a low battery or a battery fault. If the backup time remains unsatisfactory after 8 hours of battery charging, contact LEGRAND Technical Support.
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