Oki MB471 Users Manual Basic - Page 14

Overview of Machine Available Options The following options are available for your machine:  Second tray unit (tray 2) Reference  For details on how to install the options, refer to "Installing Options" P. 22. Installation Requirements Installation Environment Your machine must be installed in the following environment: Temperature: 10°C~32°C Humidity: 20%~80% RH(relative humidity) Maximum wet bulb temperature: 25°C Note  Be careful of condensation. It may cause a malfunction.  If installing your machine where the humidity of the surrounding air is less than 30% RH, use a humidifier or antistatic mat. WARNING  Do not install near high temperature or the fire.  Please do not install in a place from which chemical reactions take place (laboratory etc.).  Do not install near inflammable solutions, such as alcohol and thinner.  Do not install in places easily accessible to small child.  Do not install in an unstable place (the shaky stand, leaning place, etc.).  Do not install in a place exposed to high humidity, dust or direct sunlight.  Do not install in an environment exposed to briny air or corrosive gas.  Do not install in a place with much vibration.  Do not install in a place where the ventilation hole of the machine is blocked. CAUTION  Do not place directly on a rug or carpet with long strands.  Do not install in a closed room with poor ventilation and circulation.  If you use the machine in a small room for a long time, please make sure that you ventilate the room.  Install away from strong magnetic fields and sources of noise.  Install away from monitors or TVs.  When moving the machine, hold it on both sides, and move it by slightly letting the back of it fall. - 14 -