PRECAUTIONS FOR SAFETY 1-7Installation, Relocation, Storage and ConnectionWARNINGDisconnect the power cord(s) before installing or removing the equipment.Be sure to power off the equipment and unplug its power cords from the walloutlet before installation/relocation. All voltage is removed only when the powercords are unplugged.CAUTIONDo not install or store the equipment in an unsuitable place.Install or store the equipment in such a place as specified in this User's Guide.Avoid the following, or there is a risk of a fire. a dusty place a humid place located near a boiler, etc a place exposed to direct sunlight an unstable placeBe careful not to hurt your fingers.Exercise great care not to hurt your fingers on the rail when youmount/dismount the equipment into/from the rack.Do not use or store this product in corrosive environment.Avoid the usage or storage of this product in an environment which may beexposed to corrosive gases, such as those including but not limited to:sulfur dioxide, hydrogen sulfide, nitrogen dioxide, chlorine, ammonia and/orozone.Avoid installing this product in a dusty environment or one that may be exposedto corrosive materials such as sodium chloride and/or sulfur.Avoid installing this product in an environment which may have excessive metalflakes or conductive particles in the air.Such environments may cause corrosion or short circuits within this product,resulting in not only damage to this product, but may even lead to be a firehazard.If there are any concerns regarding the environment at the planned site ofinstallation or storage, please contact your sales agent.