The yellow
side of the 
ECL Card
4b
Add an extra comfort period
Push the shift and + button simultaneously for 
2 seconds.
The new period appears
Adjust the new period.
Remove a comfort period
Select the period to be removed (blinking 
changeover point)
Push shift and - buttons simultaneously for 
2 seconds.
Cancel changes in your personal settings
Push - and + buttons simultaneously for 
2 seconds to restore the factory settings of the 
actual schedule.