System SettingsADVANCED OPERATION GUIDE 3-25Display Contrast AdjustmentUse to adjust the Display Contrast if required.1 Display the Machine default screen, refer to Access the Machine DefaultScreen, on page 3-15.2 Press S or T to select DisplayContrast and press [Enter].3 Press < or > to adjust the contrast.Move left to darken the contrast,or right to lightens the contrastand press [Enter].4 Press [Reset]. The Copier Basic screen returns.Administrator Management Code ChangeYou can change the 4-digit Management Code for the machineadministrator.IMPORTANT: If you change the Management Code, ensure you note itdown. If you forget the code, contact your Service Representative.NOTE: The factory default management code varies for each model:16 ppm model = 1600, 20 ppm model = 2000, and 25 ppm model = 2500.1 Press S or T to select PIN #Change or MGMT Code.NOTE: If using a metric machine, this option displays as MGMT Codeentry.2 Use the numeric keys to enter thenew Administrator ManagementCode and press [Enter].3 Press [Reset]. The Copier Basic screen returns.On:08:48:Display Contrast :Date/TimeKey Sound On/OffMachine Default:Display Contrast Adjustment:*08:48::PIN # ChangeDisplay ContrastDate/TimeMachine Default:Management Code Change:1600# keys