If the electric straight screwdriver in the Mijia Tool Kit can't be powered on, please refer to the following troubleshooting steps:
1. Low or depleted battery power may prevent the electric straight screwdriver from turning on. Please try charging the screwdriver and ensure it has sufficient power before attempting to turn it on.
2. Check if the operating method is correct. Incorrect operation may prevent the device from turning on. Please operate the electric straight screwdriver correctly.
3. The power button may not be pressed correctly. Please refer to the user instructions and confirm proper operation. Please keep the area around the power button clean and free of obstructions.
4. Prolonged or intensive use may cause the screwdriver to overheat, activating the built-in temperature protection and temporarily disabling power. Allow the device to cool down before use.
5. If none of the above resolves the issue, please contact the after-sales service for professional inspection and assistance.