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■ To operate the silent mode
Press the power button and then the
silent button.
In silent mode, the airflow speed is
lowered below step 1 (lower rpm),
making the environment quiet and
pleasant.
■ To operate the sleep mode(available only in auto
mode operation)
If the surroundings are dark for 3 minutes or longer in auto
mode operation, the product automatically switches to sleep
mode, lowering the airflow speed, noise, and electricity
consumption. If the surroundings become bright again for
5 minutes or longer, the unit resumes normal operation.
In sleep mode, all displays except the power indicator are
turned off.
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