What to do if the main unit of the Xiaomi Robot Vacuum cannot be turned on?

If the main unit of the Xiaomi Robot Vacuum cannot be turned on, please refer to the information below to troubleshoot:
1. Please charge before use. Place the main unit on the station; it will automatically power on. If there is no response, please place it several times to ensure proper alignment of the charging contacts.
2. If the main unit has not been used for a long time, the battery can enter protection mode. It is recommended to connect to the station and charge for at least 30 minutes before trying to power it on.
3. Please use and charge in an environment above 0 ℃ and below 40 ℃. Excessively high or low ambient temperatures can trigger battery protection, preventing the main unit from powering on.