EF HB BI 584 FA User Manual page 21

If the timer is set on multiple cooking zones:

It is possible to set the cooking timer for multiple cooking zones simultaneously.
To program the timer on another cooking zone, repeat the steps as described
above.

When multiple timer is activated, there will be red dot shown on each relevant
cooking zone. The timer display will show the shortest or minimum time set
among the cooking zones and the red dot of the corresponding zone will flash.
For example, if the cooking timer is set to 15 minutes for one zone and 45
minutes for the other zone, the timer display will show 15 minutes (shortest
between the 2 set zones) and the red dot of the corresponding zone will flash.

Once the countdown is ended, the corresponding zone will switch off
automatically. The timer display will show the next minimum time set (in this
case, 30 minutes) and the red dot on the corresponding zone will flash.
NOTE：Touch the heating zone selection control at any time, the corresponding timer for the
selected zone will be shown on the timer display
Cancel the timer

Select the relevant cooking zone.

Touch the timer control, the timer display will flash
•
Set the timer to "00" by touching "-" control until "00" or touching the "-" and
"+" control simultaneously – the timer display will show "- -"
or
(set to 15 minutes)
(set to 45 minutes)