Using System features / 211P0992640 03 Modular ICS 6.0 System Coordinator Guide3. Press NEXT to move through the schedules until the displayshows the version of the service you want to be turned on.4. Press OK to select the setting, or press QUIT to exit thefeature without making any changes.To turn a Service off:1. Enter the appropriate feature code from a controltelephone.2. For Restriction and Routing service you have to enter theSystem Coordinator or Basic password.Viewing the active Services on a two-line displayWhen a Service is active, the control telephone display readsServices ON.1. Press LIST. The display shows the first active Service andthe schedule that is in use.2. If there are several active Services, press NEXT to see themall.3. Press EXIT to exit the feature.Do not confuse activating Normal service withcanceling a Service.Setting a Service to Normal is not the same ascanceling a Service using a feature code. If you setthe Service to Normal, the normal version of aService overrides any automatic schedule andremains in effect until you manually cancel it. If youcancel the Service, you return to the automaticschedule.