4005 User Manual
5
Operating Environment
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Do not place the product on an unstable base.
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Do not use the device at gas or refueling stations, chemical plants, and places containing explosives
or flammable materials. The product should be placed away from heat sources such as radiators,
stoves, or other products that produce heat.
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Do not expose the device to prolonged direct sunlight, or leave the device in a humid environment for
extended periods of time, as this may cause damage to the device and battery.
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Do not immerse the device in water. Never use the product in a wet location.
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Do not place magnetic storage media such as magnetic cards and floppy disks near the device.
Radiation from the device may erase the information stored on them.
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Do not put the device in containers with strong magnetic field, such as the microwave oven, as this
may cause circuit failure, fire, or explosion.
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Because the device needs to eliminate heat during working, put the device and the power supply in a
ventilated and shadowy place. Never airproof the device or put something on it or place it near water,
fire as well as inflammable and explosive materials.
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In raining and lightning, disconnect the power adapter from external power supply and turn off the
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