OPERATING METHODS
●  Can  not  use  the  steel  wire  or  the  brass  wire  replace  the  fuse,  the 
capability of the fuse must be appropriate. 
In order to avoid the power 
cord damaged and electrical leakage, do not fix the power supply on the
knife edge or the sharp object.
● The wiring must be operated by the professional 
and according 
 to the national regulations.
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