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Caution
★ For avoiding the sewing machine from the troubles，please do not operate the sewing
machine under the following conditions．
1.
Temperature and humidity
During operating：
The atmosphere temperature should not exceeded more 350 ℃(95 °F) or less 5°C(41°F)．
During transportation：
The atmosphere temperature should not exceeded more 55°C(131°F) or less -10°C(18°F).
The relative humidity in the atmosphere should not exceeded more 85％or less 45％．
2.
Atmosphere for the machine operation
In the atmosphere filled with dust or corrosive gas．
In the atmosphere filled with flammable or explosive gas．
3.
Power source voltage
In the place where the power fluctuation exceeds more or less 10％of the fixed power voltage．
In the place where the power source cannot supply enough voltage to keep the motor running．
4.
Power source voltage
In the place where the power fluctuation exceeds more or less 10％of the fixed power voltage．
In the place where the power source cannot supply enough voltage to keep the motor running．
5.
Noise
In the place near a high frequency transmitter or a high frequency welder．
In the place filled with strong electromagnetic radiation or magnetic field．
From the library of: Superior Sewing Machine & Supply LLC
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