How to solve the problem of distribution box?

Here are some solutions when a power distribution box fails:

Safety First: Make sure you are safe. Do not touch live parts, turn off the corresponding power switch to avoid the risk of electric shock.

Check the power supply: Check whether the power input is normal. Make sure the power supply is adequate and the power cord is well connected.

Check the fuse or circuit breaker: Check for a blown or tripped fuse or circuit breaker. If the fuses are blown, replace them. If it was a tripped circuit breaker, turn it back on.

Troubleshooting: Use a test tool, such as a voltmeter or ammeter, to step through each part of the circuit to find the point of failure. Cables, connectors, switches, etc. can be inspected.

Repair or replace: According to the specific situation of the fault, repair or replace the faulty components or equipment in the distribution box. If you're not sure, it's best to contact a professional electrician for repairs.

Preventive measures: Once the fault is resolved, regular inspection and maintenance of the distribution box is recommended to prevent future faults. Make sure connections are secure, clean components, and replace aging or damaged parts in a timely manner.

Note that if you do not have electrical knowledge and skills, you should seek the help of a professional electrician to ensure safe and proper repairs.