Miele DA 3160 EXT Operating And Installation Instructions page 14

You can set the Intensive setting so that
it only runs for 10 minutes before
reverting automatically to level III.
^ To set this option, both the fan and
the hob lighting must be switched off
and the deflector plate pushed in.
^ Press the
and
the same time for approx. 10
seconds until the first power level
indicator lamp lights up in the
display.
^ Then press, one after the other,
– the hob lighting touch control,
– then the touch control, and
– the hob lighting touch control again.
The indicator lamps for fan power levels
I and IV will flash if the automatic
switch-off of the Intensive setting is not
activated.
14
touch controls at
^ Press the
touch control to activate
automatic switch-off.
The indicator lamps for fan power
levels I and IV will now light up
constantly.
Press the touch control to
deactivate the automatic switch-off
function.
^ Press the On/Off touch control to
confirm.