It is normal for the head to occasionally and briefly lift up and walk upright during cleaning work.
If the robot stand up suddenly and frequently , please take out the robot with a hook, check whether the filter box is full or whether the filter is blocked, rinse it out and put it back to restart and try again.
If the pool water is too dirty, the filter is easily clogged when cleaning, it is recommended to start the pool's filtration circulation device first, and then use the device after the pool water is cleaner. If the malfunction persists, please contact customer service.