How to mark abnormal sound on Xiaomi camera

The marking method in this case is as follows:

1. If you find that the camera has abnormal sounds, you can use a marker pen or sticker to mark it above or next to the camera for subsequent maintenance or replacement of the camera. Easy to identify.

2. Indicate the description of the abnormal sound on the mark, such as "noise", "noise", etc., so that maintenance personnel can more accurately understand the problem.

3. If there are multiple cameras, they can be marked separately so that maintenance personnel can distinguish different cameras.

4. While marking, it is best to record the time, frequency, duration and other relevant information of the abnormal sound to facilitate subsequent maintenance work.