Sharper Image SI871 Instructions Manual page 12

Setup and Operation
Switch the MODE CONTROL to the
desired setting:
LOW: For small rooms or rooms
Mode
where the door is usually closed.
Control
MEDIUM: For average-sized rooms.
HIGH: For large rooms and higher
traffic areas.
To override the MODE CONTROL
Boost
setting and to run the unit at maximum
power for five minutes, press BOOST.
Your previously selected power level
resumes after the five minutes.
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