3.5 Precautions before installation
3.5.1 Operating environment
Install the display unit iDT-002 in a place meeting the following requirements:
⚫ A place at an altitude of 2,000 m or less
⚫ A place indoors
⚫ Others: An area free of exposure to direct sunlight, high humidity,
dust, salty air, dripping water, explosive or flammable gas,
corrosive gas, radiation, strong magnetic and electric fields,
excessive vibration and sources of electric noise