Sangean DDR-31BT (V1) - Manual (Page 23)

GB
Setting the alarm times
Your clock radio has two alarms which can be set to wake you either
radio or buzzer alarm. Each alarm can be set to sound once, daily, on
weekdays or at weekends.
Note:
If no buttons are pressed for 0 seconds, your clock radio will exit the
alarm set up.
. The alarm can be set either the radio is on or standby.
. Press and release the Alarm button repeatedly to switch between
the “Alarm Setup” or the “Alarm Setup” meau.
3. Press and release the Select button to enter the “Alarm Wizard“ or
“Alarm Wizard“ menu.
4. The hour digits on the display will flash. Press the Tuning Up or Down
buttons to change the hour digits as needed.
5. Press and release the Select button to confirm the hour setting.
6. The minute digits on the display will flash. Press the Tuning Up or
Down buttons to change the minute digits as needed.
7. Press and release the Select button to confirm the minutes setting.
The alarm times setting is stored in the radio.
8. The duration digits on the display will flash. Press the Tuning Up or
Down buttons until the desired duration is set. There are five
“Duration“ options as 5, 30, 45, 60, and 90 minutes.