8.3 Ringtone settingsMain monitor/extension monitor:You can change the ringtone type and volume that is heard during an incoming call.R For information about how to configure settings, see page 23.Sub monitor:See page 25 for information about changing the ringtone type. Perform the following procedure to adjust the ringtonevolume.1. When the information screen is displayed, press ® select the item to change the volume for ® .2. Press to adjust the volume.R To mute the volume, press and hold until is displayed. (The paging volume cannot be turned off.)– To activate the sound again, press .8.4 Main monitor/extension monitor - function settings listYou can change the settings to match how the main monitor or extension monitor is used.1 Press M N.2 Select the desired item ® .R Repeat this step as necessary to navigate to the desired setting.3 Select the desired setting ® .4 Press M N.Note:R If you do not perform any operations for 90 seconds while changing these settings, or if an incoming call is received,the setting is cancelled and the screen turns off.R In the following table, default settings are indicated by < >.R While changing settings, “U” is displayed to the left of the currently selected item.Item name: “Initial settings”Sub-menuSettings1 2 3Time and datesettings*2– – 2016-1-1 0:00Zoom positionsettings*1, *3Doorphone 1- 2– –For details seepage 21.Wide/Zoomsettings*1, *3Doorphone 1- 2Whenvisitorscome/WhenmonitoringZoom, <Wide>Power supplyfrequency*1– – <50 Hz>, 60 Hz– To prevent mottled or uneven colour frombeing displayed, choose the appropriatepower supply frequency for your area.Select language*2 – – <English>, العربية*1 These functions are not available for the extension monitor.*2 When using the product for the first time, follow the on-screen instructions to configure this setting (page 14).*3 These functions are not available for the supplied doorphone (VL-V522L). You can use these functions withoptional doorphones (page 4).228. Additional functions