MMITE-760 User GuideAastra - 2568-004 13Chapter 2Phone SettingsDisplay ContrastYou can adjust the display contrast to one of 8 levels.Step Action Result1. Press2. Press 5 Times3. Press4. Press Or Each time a key is pressed, thecontrast changes and the newcontrast level is displayed5. Press The setting is stored6. Press Exits the programming functionRing Melody and Volume SettingsThe following table describes the ring melody and volume settings.Category Settings DescriptionRing Melody 16 Melodies The ring melody for normal calls.Ring Melody Volume 8 Levels "0" volume setting turns the volume offentirely.Privileged RingMelody16 Melodies A different ring melody for incoming callsfrom parties that are stored in the Privatedirectory. Melody no. 8 is the default.Privileged RingMelody Volume8 Levels "0" volume setting turns the volume offentirely.