
4
Pairing with the AMPLICALL receivers
AC140 works with the AMPLICALL receivers and must be
paired before using.
To pair a new device, please follow these steps:
1. Enter pairing mode for the AMPLICALL receivers.
Press & hold the LEARNING button (●) for 3 seconds. The
LED in zone icon #1 will flash.
2.Press the LEARNING button (●) again to move to the zone
icon you wish to pair with.
Press the melody selection () button to scroll through the
melodies. Once you hear a melody you like, do not press
any button during the melody.
3.Once the zone icon and melody are
selected, press one time on device
AC140 button to pair. If successful,
the AMPLICALL receivers will
generate two short tones.
Press the LEARNING button (●) to exit
the pairing mode; the system is now ready to use
Settings
Power On/Off: Slide the switch to Off
(O )position when do not use.
Delay:You can select 5,10,or 15 seconds
delay time using this switch. When selected
5 seconds, it means that AMPLICALL
receivers will be trigger after 5 seconds
of sound detected in continuous.
Sensitivity: You can select Hi, Mid or
Low Mic sensitivity by this switch.
Ext.Mic: you can plug the external mic
to this jack. The internal mic will be cut
off when the external mic is installted.