Panasonic KX-T2375MLW

How to set the time.

1. Press: Program, Mute, 6
2. Enter the time (4 digits).
3. Press # to select AM/PM/24H
4. Press Program

I found that I had no manual. So I’m making it easier for anyone who would stumble across this entry. I hope this helps.
(taken from : http://www.howtomendit.com/answers.php?id=84135)