What causes redness of the hot wire inside the Mi Ionic Hair dryer?

Solution:
There are two conditions that cause redness of the hot silk
1. Abnormal use, such as towel, clothes block the wind outlet or plug the hair dryer into the shoe, as well as other forms of blocking the hair dryer. In this case, it is necessary to cut off the power supply and wait for a few minutes.Ensure that the air inlet and outlet are not blocked before starting use, if still appear, apply for after-sales service;
2. If the hair dryer itself is out of order, then apply for after-sales service.