Axis DV426 Instruction Manual page 66

Enable: Set scheduled recording ON/OFF.
Start: Set start time of scheduled recording.
End: Set end time of scheduled recording.
Week-day: Set scheduled recording by weekdays. Select the weekdays to set preset.
Scheduled Recording:
* Support up to four appointed tasks. The recording duration is counted in
minutes.
* Recording time can overlap.
* The start time of scheduled recording must be set ahead of the end time.
11.5 Exception
66