Panasonic KX-T7730 - changing time display

press the * button a couple of times

YOU NEED TO DO THE SYSTEM PROGRAMMING, PLS CONTACT SERVICE ENGINEER WHO MAINTAINS YOUR SYSTEM.

Press Program
0
you will see a display (January 19, 2011 - display 110119)
enter your date (don't press any other buttons, the phone will do in sequence)
YYMMDD
enter day of the week (1-Mon, 2-Tues, so on)
3
enter time (don't forget to enter 0 if like 9:30)
0930
enter AM or PM (0-AM, 1-PM)
0
then press store button
then press program button
you should see your date and time display

If you are using the KX-T7730 phone on a Panasonic KX-Txx 308 or 824 system. From the Switchboard / Main telephone ( usually ext 101, 10 or 9 ) with the handset on the cradle press PROGRAM * # followed by the system password ( default is 1234). Now press 604 and then SP-PHONE. Enter the jack number you wish to change ( 01 is extension 101, 02 is extension 102 etc. ). Enter the name ( basically the same as texting on a cellphone ). Press AUTO DIAL / STORE to save your change. To go to the next extension press SP-PHONE. Don’t forget to press AUTO DIAL / STORE to save your change after each name entered. Press PROGRAM to exit program mode and you are done.

Basically, there are 2 ways of programming the date
and time - the short way and the long way.
If you are using the KX-T7730 phone on a Panasonic
KX-Txx 308/824 system:

SHORT WAY:
From the Switcboard / Main telephone
( ext 101, 10 or 9 ) with the handset on the
cradle/hook:
1. Press PROGRAM 0
2. Enter Date and Time
( The format is: yymmdd,
1 to 7 1=Monday 2=Tuesday etc, hh:mm,
0 or 1 0=AM 1=PM ) see example
3. Press AUTO DIAL / STORE to save your changes
4. Press PROGRAM to exit program mode

EXAMPLE:
If the date and time is 3 February 2010 Tuesday 2:15 pm you will enter as follows:
100203 2 02:15 1

LONG WAY:
From the Switcboard / Main telephone ( ext 101, 10 or 9 ) with the handset on the cradle/hook:
1. Press PROGRAM * # followed by the system
password ( default is 1234).
2. Now press 000 and then SP-PHONE.
Enter the year.
3. Scroll to the month with the right scroll key
(located at the right bottom corner of the phone).
To change the month use the AUTO ANS / MUTE
button.
4. Now scroll right again and change the date and
day.
To change the day, again use AUTO ANS / MUTE
5. Scroll right again and the time will appear.
Set the time.
To change am/pm scroll to it, and again,
use the AUTO ANS / MUTE button.
6. Press PROGRAM to exit program mode and you
are done.

Downnload the operator manual:
http://www2.panasonic.com/webapp/wcs/stores/servlet/PNAEndecaSearchCmd?N=779832046&Ne=&No=0&Nr=12001&Ns=&Ntk=SupportSearch&URL=

Since I'm guessing you have something on the display, the phone has a 3 position toggle one shows the extension, the time or the mode. Depending on the cabinet it's connected to, the * or the TRANSFER key changes the display.

Carl

If you are using the KX-T7730 phone on a Panasonic KX-Txx 308 or 824 system. From the Switchboard / Main telephone ( usually ext 101, 10 or 9 ) with the handset on the cradle press PROGRAM * # followed by the system password ( default is 1234). Now press 604 and then SP-PHONE. Enter the jack number you wish to change ( 01 is extension 101, 02 is extension 102 etc. ). Enter the name ( basically the same as texting on a cellphone ). Press AUTO DIAL / STORE to save your change. To go to the next extension press SP-PHONE. Don’t forget to press AUTO DIAL / STORE to save your change after each name entered. Press PROGRAM to exit program mode and you are done.
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how do i change the name on display

On mine I press the asterix to toggle display options

For Panasonic system (especially for KX-T7633), you have to make changes from extension 101.
1. leave handset in the cradle then press "program".
2. Dial *# then "SP-PHONE" button until you see something like time set something something
3. manually input correct date then time then press "auto dial/store" button.
4. pick up the handset then hang up to save.