Special Declaration 
Personnel Safety 
1. This product must be installed and commissioned by professional engineers of the manufacturer or its 
authorized agent. Failure to observe this could result in product malfunction or personnel safety risk.   
2. Take the time to read this product manual and the safety precaution thoroughly before installing and 
commissioning this product. Failure to observe this could result in product malfunction or personnel 
safety risk. 
3. This product cannot be used as power supply of life support equipment. 
4. Never dispose of the internal or external battery of this product in a fire, as it may explode and 
jeopardize personnel safety when exposed to flame. 
Product Safety 
1. If this product will be stored or remain de-energized for a long period, it must be placed in a dry and 
clean environment within specified temperature range.   
2. This product should be used in an appropriate operating environment. For details, refer to the section 
on the environmental requirement in this manual. 
3. It is prohibited to use this product in places:   
  Where the temperature and relative humidity are outside the specifications 
  Subject to vibrations or shocks 
  Where conductive dusts, corrosive gases, salts, or flammable gases are present 
  Near heat sources or strong electromagnetic interferences   
Disclaimer 
Emerson disclaims any and all responsibility or liability for the defection or malfunction caused by: 
  Application range or operating environment outside the specifications 
  Unauthorized modification, improper installation or operation 
  Force majeure 
  Other actions not in compliance with the instructions in this manual