Reset The Settings - Panasonic KX-TCD540NZM Service Manual

For Service Hint:
* : If the current 4-digit PIN is forgotten, press
and you will be able to enter new Handset
PIN.
This password is useful whether Base Unit and Handset are linked with or not.

6.6. Reset the Settings

6.6.1. Base Unit
You can reset all of the base unit settings to their initial settings.
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