1. Ärge võtke LCD-mängijat ise lahti ega parandage seda, et vältida kõrge-elektrilöögi või muid ohte. Kutsuge spetsialiste kõiki hooldustoiminguid lõpetama.
2. When cleaning, please use a soft dry cloth to wipe the equipment shell. It is strictly forbidden to spray liquid on the LCD advertising machine to avoid damage to the equipment.
3. Before cleaning the LCD advertising machine screen, please stop using the device and unplug the power plug. Wipe with a clean soft lens cloth, and do not use spray directly on the screen.
4. Follow the instructions to insert and pull out the USB flash drive and CF card, so as not to damage the pins of the USB flash drive and CF card.
5. The switching time should be controlled above 10 seconds to prevent repeated electric shocks from damaging the components.
6. The LCD advertising player should not be placed in a closed 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 LCD advertising player in a ventilated, dry and dark environment, and do not expose the equipment to rain, moisture, rust or oxidation.
8. LCD advertising players are mainly used in public places. Unstable voltage can cause equipment damage. Therefore, it is recommended to use the specified commercial power supply instead of sharing the power supply with high-power equipment such as elevators.
