5.1 Function settingsYou can change the settings, such as Initial settings,Ringtone settings, and Connected devices settings, tomatch how your product is used. You can also viewinformation on how to access the Operating Instructions.1 Press M N.2 Select the desired item ® .R Repeat this step as necessary to navigate to thedesired setting.3 Select the desired setting ® .4 Press M N.5.2 Registering devices5.2.1 Registering sub monitors (mainmonitor and sub monitors only)1 Main monitor:Press M N ® select “Register/Cancel” ®.2 Select “Register” ® .R When you are prompted to register your mainmonitor, select “Main monitor” ® .3 Select “Sub monitor” ® .4 Select the registration number of the sub monitor tobe registered ® .R Complete the following operations within about 2minutes.5 Sub monitor:R To register a sub monitor for the first time:Select ® .R To re-register a sub monitor:Press M N ® select “Register” ®® .6 Main monitor:Press M N.5.2.2 Registering extension monitors1 Main monitor:Press M N ® select “Register/Cancel” ®.2 Select “Register” ® .R When you are prompted to register your mainmonitor, select “Main monitor” ® .3 Select “Extension monitor” ® .4 Select the registration number of the extensionmonitor to be registered ® .5 Extension monitor:Press M N ® select “Register/Cancel” ®.6 Select “Register” ® .R When you are prompted to register yourextension monitor, select “Extensionmonitor” ® ® .7 Select the registration number of the extensionmonitor to be registered ® .R Make sure to select the same registration numberthat was selected on the main monitor.R Registration is complete when the extensionmonitor restarts.8 Main monitor:Press M N.5.2.3 Registering repeaters1 Main monitor:M N ® select “Register/Cancel” ® .2 Select “Register” ® .R If you are prompted to register your main monitor,select “Main monitor” ® .3 Select “Repeater” ® .4 Select the number of the repeater to be registered® .R Complete the following operations within about 2minutes.5 Repeater:Connect power to the repeater that you want toregister, and then press PROGRAM (A) for about 3seconds.R TheID indicator (B) flashes green.AB6 Main monitor:Press M N.Note:R When using devices in separate buildings or overlong distances, cut outs and image distortions maynot be improved even if a repeater is used.135. . Additional functions5. Additional functions