Hoover HI642CTTWIFI Instruction Manual page 22

Other cooking zone will keep operating if they are turned on previously.
Setting the timer to turn more than one cooking zone
off
1. If use this function to more than one heating zone, the timer indicator will show
the shortest time.
(e.g. zone 1# setting time of 3 minutes, zone 2# setting time of 6 minutes,
the timer indicator shows "3".)
NOTE: The flashing red dot next to power level indicator means the timer
indicator is showing time of the heating zone.
If you want to check the set time of other heating zone, touch the heating
zone selection control. The timer will indicate its set time.
2. When cooking timer expires, the corresponding heating zone will be
automatically switch off and show "H".
NOTE: If you want to change the time after the timer is set, you have to start
from step 1
(set to 6 minutes)
(set to 3 minutes)
EN-21