First, press (71) or the wake-up call button, then dial your desired time using 4 digits.
[Example] 7:30 → (71) or wake-up call button - (0730)
19:30 → (71) or wake-up call button - (1930)

To cancel, please dial (72) or press the wake-up call cancellation button.

*If you register more than once, your previous registration will be automatically cancelled.
*Please note that you can only set the time in 5 minute increments, so if you set it to "7:34", it will be set to the closest time, "7:35".