b) Pairing the handset and caller unit
This process is to match the caller unit with the handset so that they can
communicate with each other while no other devices (even doorphone of
identical model) can interfere with them or receiving their signal.
The caller unit and the handset are already paired with a factory preset code
when they are shipped from the factory. Therefore it is not required to perform
this procedure during first use. If, however, the door opener gets triggered by
another intercom nearby, it might be recommendable to perform the pairing
procedure following the instructions below.
• Disconnect the caller unit from the 12 V power supply and remove the batteries.
• Place the caller unit and the handset close to each other within a distance of 1 m.
• With the handset switched off, press and hold the Power ON/OFF
Doorlock open
The LC display is backlit and shows a flashing letter .
• Press and hold the Pairing button (7) at the back of the caller unit while installing the
batteries. The Call indicator (4) will start flashing after 3 seconds to show that the
caller unit has entered the pairing mode.
• Now release the Pairing button (7) and press the Call
caller unit.
• When pairing is successful, a signal sound (di-di) can be heard and at the same time,
the letter
and
44
button (9) together for around 3 seconds to enter the pairing mode.
appear on the LC display of the handset.
button (14) and
button (1) on the frontgate