4. Power button operating instructions
4.1 When the power button is lighted, it shows that the unit is at work. You can press the
power button to turn it off, then the light will also be off.
4.2 When the light of power button is out, it shows that the unit is stand by. You can
press the power button to turn it on, then the light will also be on.
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4. USAGE AND OPERATION
Press Power button
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