1. This product must be installed and maintained by professionals;
2. This product can only be used within the scope of its own regulations;
3. Violation of the use regulations will invalidate the warranty regulations provided by us;
4. Any practice of changing or ignoring or weakening the explosion-proof performance is not allowed, and we will not be responsible for all the consequences arising therefrom;
5. Please abide by the following regulations during installation, operation and maintenance:
①, national security regulations;
②, national installation regulations (such as GB3836.15, IEC60079-1, etc.);
③, basically recognized technical regulations;
④. Safety regulations in the manual;
⑤ If the product fails, it must be repaired by professionals.
