Using your BT Digital Baby Monitor 250 21
If the Parent unit receives sound up to the level of the first two LEDs then they will turn amber but no sound will be heard, if the sound rises above this level then the unit will
1.To switch Mute Low on, press the 
button located on the top of the Parent unit. The Mute indicator will turn amber.
2.To switch Mute Low off, press the 
button again. The amber indicator will switch off.
Talk Back
You can use the Parent unit Talk Back feature as a one way intercom to comfort and reassure your baby. By speaking into the Parent unit your baby will hear your voice from the Baby unit. Please note that when using Talk Back you will not be able to
hear your baby until you release the 
button.
1.Press and hold down the 
button on the Parent unit to speak to your baby.
Whilst the 
button is depressed the display will show Talk and the green Link indicators will flash on both units.
Talk Back
You will be able to activate Talk Back mode even if other functions have been activated at the Baby unit like Music playback or Nightlight on.
Press 
or 
to adjust the Talk Back volume level of the Baby unit loudspeaker.
Do not press the 
button when the Baby unit and Parent unit are positioned in the same room. 
button is pressed when Baby unit and Parent unit are close to each other or within 3 metres distance.
When using Talk Back, hold the Parent unit approximately 30cm in front of your mouth when talking to baby.
If you experience any problems, please call the Helpline on Freephone 0808 100 6554* or visit www.bt.com/producthelp