71Use your Options Key (M3902, M3903, M3904)To restore one key label:1. Press the Select Key to restore one keylabel.2. Press the key you wish to restore to theoriginal label (e.g., Purchasing).3. Press the Done Key to save changesand exit.Note 1: You can press the Shift Key if thelabel you want to change is on thesecond layer of the ProgrammableLine/Feature Key (Self-labeled).Note 2: You cannot change the label onyour Primary Directory Number (DN) Key.Contrast adjustmentThe display contrast gives you a choice of how you view the text on your display.After selecting Contrast adjustment:To adjust display screen contrast:or1. Press Lower to decrease the displaycontrast level.orHigher to increase the display contrastlevel.2. Press the Done Key to save thechanges and exit.Restore one key labelSelectPurchasingDoneLowerHigherDone
