Clas Ohlson ND-668R Instruction Manual page 6

Modes explained
Normal
The fan runs constantly at the selected speed.
Nature
In nature mode the speed of the fan continually cycles through low, medium and high
fan settings in 5-second intervals. The behaviour of the fan in nature mode depends
on the fan speed selected using [ Speed ].
Nature mode – high speed:
High
Medium
Low
Time (seconds)
Nature mode – medium speed:
High
Medium
Low
Time (seconds)
Nature mode – low speed:
High
Medium
Low
Time (seconds)
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