What problem is occurring when the LM5 Lite is flashing red?

[Takayuki Miura]

Hello.

What kind of problem is occurring when LM5 is flashing red? 
As you can see in the video, the red LED is flashing.

The video download link is below.

https://firestorage.jp/download/919ee987...739588911c

I discovered this issue when inspecting various facilities for safety after a large earthquake.

Please tell me the cause of this and how to solve it.

best regards,