Panasonic KX-HNA101FX Installation Manual page 16

For your future reference
We recommend keeping a record of the following information to assist
with any repair under warranty.
Serial No.
(found on the rear of the unit)
Name and address of dealer
© Panasonic Corporation 2016
Attach your purchase receipt here.
Date of purchase
PNQP1278XA
CC0216WK2126