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ShenZhen BeiJing Optoelectronics Science & Technology Co.,LTD
深 圳 市 贝 晶 光 电 科 技 有 限 公 司
深 圳 市 贝 晶 光 电 科 技 有 限 公 司深 圳 市 贝 晶 光 电 科 技 有 限 公 司
深 圳 市 贝 晶 光 电 科 技 有 限 公 司
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costs.
1． The damages caused by disassembling, or modifying the circuit personally, or replacing any
chip without permission.
2． The damages caused by transportation, bump, or fall to the ground after the purchasing.
3． The damages caused by natural calamities like earthquake, fire, flood, or lightning attack,
environment pollution, abnormal voltage.
4． The damages caused by negligence or improper maintenance, such as storing in the high
temperature and moisture surroundings, or near the harm chemicals.
If everything goes smoothly, the maintenance time is no more than one month and the charged
maintenance costs are only the material cost and postage.
Precaution：
：：
：
In order to keep the intact of the product and to use safely, please follow the instructions in this
manual.
1. Please avoid installation in the area where there is lightning strike, or strong magnetic filed or
the high-voltage place.
2. Ensure the correct and firm wire connection in case that the short circuit damages the parts
or causes the fire accidents.
3. The controller should work in the ventilated and dry places to make sure the proper
environmental temperature.
4. Before use this product, please check that if the local voltage and the adaptor meet the
requirements of the product and also check if the polarities of the power are defined identically
with the products.
5. Before switch on the power, please confirm the correct installation and connection, and no
short circuit. To do the connection as the power on is forbidden.
6. If the controller working out of the way, please switch off the power, but do not disassemble
and repair it privately.
*This Manual is only for our product with this model. Any changes, no further notice. *