1. Do not disassemble or repair the outdoor advertising player by yourself to avoid high voltage electric shock or other risks. Professional protection personnel should be asked to complete all maintenance operations.
2. When cleaning, please use a soft dry cloth to wipe the equipment shell. It is forbidden to spray liquid on the outdoor advertising machine equipment to avoid damage to the equipment.
3. Before cleaning the screen of the advertising player, stop using the equipment and unplug the power plug, and wipe with a clean and soft lens cloth. Do not use spray directly on the screen;
4. Plug and unplug U disk and CF card, etc., and use them according to the instructions to avoid damaging the U disk and CF card pins;
5. The switch time is controlled at more than 10 seconds to prevent repeated electric shocks from damaging the components;
6. Do not place the advertising player in a confined place, do not block the ventilation holes, and leave more than 10 cm of heat dissipation space around to ensure normal operation;
7. Place the outdoor advertising player in a ventilated, boring environment without direct sunlight, and do not expose the equipment to rain, dampness, rust or oxidation;
8. Outdoor advertising machines are mostly used in public places, and unstable voltage can cause equipment damage. Therefore, it is recommended to use stabilized city power and not share power with high-power equipment such as elevators;
