|
|
|
Insert the installation cable into the letterbox housing. Then mount the letterbox housing on the wall using the provided screws.
|
|
|
Carry out the installation in accordance with the wiring diagram from the system manual. Insert the ribbon cable of the door loudspeaker into the terminal block.
|
|
|
Place the front of the housing on the letterbox and push downwards.
|
|
|
Open the removal door and lock the front of the housing using the locking levers so that an audible click is heard.
|
|
|