I. fixed inspection of the internal components of the screen

1, if found damaged and other problem parts should be replaced in time, especially the steel frame structure parts.

2. When receiving the warning of natural disasters such as bad weather, it is necessary to check the stability and safety of each component of the screen. If there is any problem, it should be handled in time to avoid unnecessary losses.

3. Regularly maintain the surface coating of products and steel structure welding points to prevent corrosion, rust and falling off.

4. Maintenance needs at least twice a year on average.

Ii. Inspection of defective products

For defective products, regular inspection, timely maintenance or replacement, usually once every three months.

3. Cleaning and maintenance of led lights

Use a soft brush to gently scrub the dust accumulated outside the LED tube, waterproof box can be dipped in water to clean;According to environmental conditions, regular cleaning and maintenance.

Inspection of lightning protection facilities

1. Check lightning rods and grounding lines regularly

2, after the occurrence of thunder should be tested against the tube, if the failure, must be replaced in time.

3, more rain period can often check.

Check the screen power supply system

1, first check the distribution box each line connection whether rust or loose, there is a problem to be timely treatment.

2. In order to be safe, the grounding of the electrical box must be normal and checked regularly.

3, the power line and signal new road, also should be checked regularly, to avoid the line broken or bitten.

4. The whole power supply system needs to be inspected twice a year.

Inspection of LED control system

1. On the LED control system, test each function one by one according to the preset conditions.

2, for the screen of all lines and equipment to do regular inspection, in order to avoid accidents.

3. Regularly check the reliability of the system, such as once every 7 days.