Klarstein DELICATESSA 77 HYBRID Mode D'emploi page 55

The Boost power will last for 5 minutes and then the zone will go back to the power
stage which was set before boost.
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 touch the "—", the heating
zone will go to the power stage which you touched.
Notes on Boost function
The three 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. When you select
one zone and press 'boost' button, if the other zone is working above power level 5, the
"P" and "9" symbols will flash on the display of the selected zone and power level will
be automatically set as 9.
Group 1 Group 2
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