Change Time For
KX-T 308/616
To change the time on the Panasonic KX-T 308 or 616 you must first locate the
lowest numbered extension in your system it will be extension number 11 for both
systems.

AT extension 11 lift the handset or press the speakerphone button - then

   Press 7 7 then enter the hour (2-digits 01 -12)
                    then enter the minutes (2-digits 00-59)
                    then press 0=zero for AM or 1 for PM
                    then press the # key and hang up.

All display sets should now display the new time.