The main steps for restarting the meter box after tripping are as follows:

Check the cause of the malfunction: Firstly, do not rush to restart directly, but first check the reason for the trip. Tripping may be caused by overload, short circuit, equipment failure, and other reasons. Understanding the reasons can help take the right measures.

Disconnect the load: If the trip is caused by overload, you can try disconnecting some electrical loads, especially high-power electrical equipment such as air conditioners, electric water heaters, etc., to reduce the power load.

Reset switch: Most meter boxes have a reset button after tripping, usually located on the side or bottom of the meter box. Under the premise of ensuring safety, carefully press the reset button with insulated tools (such as insulated gloves or insulated screwdrivers) and attempt to reset the circuit breaker.

Reconnect power supply: After resetting the circuit breaker, you can try reconnecting the power supply. If the meter box is functioning properly, it should be able to restore power supply.

Observation status: After reconnecting the power supply, observe for a period of time to confirm if the power supply is stable. If the tripping phenomenon occurs again, the switch should be immediately disconnected and professional electricians or property management personnel should be contacted for inspection and maintenance.

Safety precautions: Safety is crucial when dealing with meter box tripping issues. Please make sure to cut off the power supply and use insulated tools before operating electrical equipment or contacting wires.

Please note that the above steps are for reference only. If the problem is complex or uncertain about how to operate, it is recommended to contact a professional electrician for handling.