If it still cannot be correctedOften work, please hand it over to a professional for maintenance. This chapter only contains some simple fault diagnosis procedures. If the diagnosis answer is not very clear, or the information obtained is not sufficient to solve the problem, please contact the local office or distributor. 12 Packaging ， transportation and storage 12.1 Packaging The packing box is provided with product name, model, manufacturer identification, inspection certificate of manufacturer's quality department, manufacturing date, etc.; the packing box is provided with a list of accessories. 12.2 Transportation The product shall be transported in a firm packing box.
The outside of the box shall comply with the provisions of relevant national standards, and shall be marked with "handle with care", "moisture-proof", etc. the packing box containing the product can be transported by any means of transportation. Direct rain and snow and mechanical impact shall be avoided during transportation. 12.3 Storage The products shall be stored in the packing box when not in use. The ambient temperature of the warehouse is - 40-60 ℃ and the relative humidity is not greater than 90%. Harmful gases, flammable and explosive products and corrosive chemicals are not allowed in the warehouse, and there is no strong mechanical vibration, impact and strong magnetic field.
The packing box shall be at least 20cm above the ground and at least 50cm away from the wall, heat source, window or air inlet, the storage period under the specified conditions is generally 2 years, and the inspection shall be carried out again after more than 2 years. 23