Panasonic KX-TD500 System Reference Manual page 89

2) Installation of the Doorphone (KX-T30865)
..........When the doorphone plate has been
fixed to the wall.
..........When you wish to install the
doorphone directly to the wall.
To the terminal box
(See page 2-C-12)
1. Loosen the screw to separate the doorphone
into two halves.
2. Install the base cover to the wall with two
screws.
• Two kinds of screws are included.
Please choose appropriate one according to
your wall type. See the followings.
3. Connect the wires from the terminal box to the
screws located in the front cover.
4. Secure both halves together and re-install the
screw.
2-C-11