To mark the end of a Line's ongoing downtime, follow the instructions explained below.
Tap on the circular Fab icon.
Select Add Downtime.
Select Stop Downtime. (Line will reflect as Down in this instance)
The end time by default will be the current date-time; Or you can add the end time using the date-time picker.
(Optional): Update the reason code.
(Optional): Tag or Update an equipment concerned with downtime.
Touch Stop Downtime.
Simple as, the Line concerned will be marked as up again.