Although I've been unable to locate a User Manual specific to your phone, the following information pertains to programming most all NorStar phones:
To Program Buttons On Your Phone:
For External Numbers:
1. Press the Feature button, then * 1
2. Push the button you want to program
3. Display will read "Program and OK"
4. Enter the telephone number, then press the OK softkeyFor Internal Numbers (Extensions.:
1. Press the Feature button, then * 2
2. Push the button you want to program
3. Display will read "Intercom #:__"
4. Enter the extension number
For Feature Codes:
1. Press the Feature button, then * 3
2. Push the button you want to program
3. Press the Feature button then enter the Feature Code
To Change the Contrast of the Display:
1. Dial the Feature button, then * 7
2. Press the number keys 1 - 9 to your desired brightness level
3. Press the OK softkey
To Change your Ring Type:
1. Press the Feature button, then * 6
2. Press the number keys 1 - 4 to hear the different ring types
3. Press the OK softkey when you hear your desired ring
To Change the Ring Volume:
1. Press the Feature button, then * 80
2. Press the volume key up or down
3. Press the release key1 to exit and save the volume level
To Program Personal Speed Dial Numbers: (Numbers 71 - 94 only.)
1. Press the Feature button, then * 4
2. Enter the 2 digit code (71 - 94. that you want to assign to that phone number
3. Enter the telephone number, then press the OK softkey
4. Display will show: "Entry xx stored"
Additional information about NorStar phones can be found by clicking here:
http://www.telephonemagic.com/phone-support/norstar-feature-programming-code.htm
