24 OtherIf the screen does not change after connecting RTR-574 / 576,the USB driver installation may not have been installed correctly. Please see[Help for Unit Recognition Failure] and check the USB driver.3. Base Unit Operational SettingsNext please make all Base Unit operational settings from the Menu ofthe RTR-500 Settings Utility.4. Repeater Registration (Only if necessary)Repeaters can be registered to help increase range and improvewireless communication.1. In the RTR-500 Settings Utility, open the [Repeater UnitSettings] Menu.2. When the direction appears in the application window,connect the Repeater with a USB communication cable to thecomputer.- Do not connect multiple RTR-500 Units at the same time.USB ConnectionPC into which softwarehas been installedAfter all registrations and settings have been completed, place theBase Unit, Remote Units and Repeaters in their actual positions andcarry out signal strength tests to test transmission.