BT 250 - Manual (Page 18)

Using your BT Digital Baby Monitor 250
If you experience any problems, please call the Helpline on Freephone 0808 100 6554* or visit www.bt.com/producthelp
18
Switch the Parent unit off
1. Press and hold the button on the Parent unit
until an audible alert sounds. The green Link
indicator will switch off and the display will go blank.
Baby sound level LED indicators
LEDs 1-2 = Green
(or Amber if
Mute Low is on)
LEDs 3-4 = Green LEDs 5-7 = Red
The seven LEDs across the top of the Parent unit
light up to indicate the level of sound being
received from the Baby unit. The LEDs light up
progressively as the sound increases.
LEDs 1-2 light up Green (or Amber if Mute
Low is on, see page 20) when sounds of 57dB and
63dB are received.
LEDs 3-4 light up Green when sounds of 69dB and
75dB are received.
LEDs 5-7 light up Red when sounds of 83dB, 89dB
or 95dB are received.
Equivalent sound
level examples:
60dB-70dB =
normal conversation
75dB = loud conversation
83-95dB = loud traffic noise