Hoover HIFS85MCTT Manuel D'instructions page 16

Using the Boost to get larger power
1. Touch the control panel button that you wish to boost, then hold the "b" for 3
second. The power display will show "P" to indicate that the zone is boosting.
2. The Boost power will last for 5 minutes and then the zone will go back to the "9"
power stage.
3. If you want to cancel the Boost during this 5 minutes, touch the "B" button for
twice. The heating zone will go back to "9" power stage. Or slide along the "—" to
the left point, the heating zone will go back to the power stage in which you
touched.
Restrictions when using
The five zones were divided into two groups. In one group, if use boost on one
zone, first make sure that the other zone is working on/below power level 5.
In Group b, if one zone is working at boost mode, at the same time there is only
one other zone can work.
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