Using the iBT20
Snooze/Dimmer Button
1.To program Snooze, press and hold the Snooze/Dimmer Button during normal operation (when no alarm is sounding).
2.Press the – or + Buttons to select the desired snooze time (between 01 and 29 minutes).
3.Press and release the Snooze/Dimmer Button to confirm Snooze setting
4.While the alarm is sounding, press and release the Snooze/Dimmer Button to temporarily silence the alarm for the set duration (9 minutes is the default). Snooze can be used several times during alarm.
5.To adjust the brightness of the display, press and release the Snooze/Dimmer Button during normal operation (when no alarm is sounding) to cycle through the brightness display settings.
NOTE: Snooze function is disabled when operating on battery backup.
Sleep and Nap Modes
This unit allows you to sleep or nap to the current sound source.
1.To set Sleep time, press and release the Sleep Button as needed to cycle to the desired sleep duration:120, 90, 60, 30 or 15 minutes or OFF (turns the unit off).
2.Press the 
or 
Buttons to adjust the sleep volume on the unit. Note that the sleep volume setting is stored separately from other volume settings.
3.To set Nap time, press and release the Nap Button as needed to cycle to the desired nap duration: 05, 10, 15, 20, 30, 45, 60, 90,120 minutes or OFF (turns the nap alarm off).
8