When using a Residential version communicating zone sensor (SEN02586/X13790992) the use of the override button can have undocumented results when there is no schedule or when the clock has not been set.
The documentation currently defines the override button functionality as:
The above behavior will be seen when any time is defined within the schedule and when the unit has a valid date/time set.
When all times in all days within the schedule are set to --:-- or when the bottom of the display says "Please adjust clock" the following behavior will be seen:
- Schedule events in the Options section is set to two events per day the override modes will switch between permanent override, awake and sleep .
- Schedule events in the Options section is set to four events per day the override modes will switch between permanent override, awake, away, home and sleep.