3
weather.
Please make sure that the product with power supply greater than
safety voltage is installed or placed in a place out of the reach of children.
Please check and make sure that the voltage value on the nameplate
of the whole machine matches the voltage value of the main power supply.
Please use the power cord provided by our company instead of those
suitable for other products. Similarly, the power cord suitable for this
product is prohibited to be used in other equipment; otherwise it may
cause fire or electric shock.
2. Installation
Before installation, please check whether the power supply voltage,
wire specifications, power sockets, fuses or electrical switches at the
installation site meet the relevant requirements (please refer to product
specifications).
When moving this product, make sure that there are at least two
people. Otherwise, falling may occur, causing personal injury or product
damage.
Do not install it in bookcases or closets and other places with poor
ventilation. Otherwise, the product may catch fire due to high internal
temperature.
Please avoid direct sunlight on the product to avoid visual discomfort.
Do not place the device in a place with strong electricity, magnetic
field, radiation, etc., because it may affect the use of the device.
Based on the construction requirements of the national classroom
standardization specifications, when using this product in the classroom,
please install blackout curtains and professional blackboard lights to avoid
visual discomfort to students.
