Panasonic KX-TG2551ALS, KX-TG2551NZS Operating Instructions Manual page 45

Install screws using the wall template below.
4
Connect the telephone line cord. Mount the unit, then
slide down.
•Raise the antenna.
•Fasten the telephone
line cord to prevent it
from being disconnected.
5 To charge the handset battery:
Fix the charge contacts (#) and insert
the hook to the handset hole ($).
•The IN USE/CHARGE indicator lights.
OR
Wall Template
Hooks
2
1
8.3 cm
Screws
For Australia
To Telephone Plug
connected to Socket
OR
For New Zealand
To Single-Line
Telephone Jack
Hook
Hole
8.3 cm
45