Haier HAMTP54MB1 Manuel D'instructions page 16

Turn on the hob, then Press at the same time
the Pause control and Lock control.
press +/- of the timer
or
Press at the same time Pause control and Lock
control for confirmation.
3.3.9 Timer control
You can use the timer in two different ways:
You can use it as a minute minder. In this case, the timer will not turn any cooking zone off when
the set time is up.
You can set it to turn one or more cooking zones off after the set time is up.
The timer of maximum is 99min.
To enter Power Management Function
To switch to another level
Confirmation and Exit Power Management Function
The timer indicator will show " P5" which means
power level 5。The default mode is on 7.2kW。
There are 5 power levels, from "P1" to "p5". The
timer indicator will show one of them.
"P1" : the maximum power is 2.5kW.
"P2" : the maximum power is 3.5kW.
"P3" : the maximum power is 4.5kW.
"P4" : the maximum power is 5.5kW.
"P5" : the maximum power is 7.2kW.
Then the hob will be turned off.
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