How to Change the Time on a Norstar M7310
Instructions
1Press the "Feature" button and enter "**266344" into the phone for programming access.
2
Enter "266344" when you see "Password" displayed on the screen.
3
Press the "Next" button for "General Admin" and press "Show."
4
Press "Next" until you get to "Time and Date" and press "Show."
5
Press "Change" while the current time is showing.
6
Press "Change" again while the "Hour" is showing.
7
Enter the hour you want and press "Next" to view the minutes.
8
Press "Change" and enter the minutes you want.
9
Press the "RLS" button to finish setting the time and exit the programming mode.