Panasonic KX-TG7622B - Answering calls; Useful features during a call; Hold

32
KX-TG7622B/KX-TG7623B/KX-TGA410B
9 Service Mode
9.1. How to Clear User Setting (Handset Only)
Handset
Press , , , simultaneously until a beep sound is heard. Then single handset is initialized.
(The contents of user setting are reset to factory default)
*Usage time is not cleared.