38 Radio installationEnglish Checking the installation1 Insert the fuses into the power leads.2 Switch on the radio to confirm that it is operational.Caution: Do not transmit yet.3 Connect an in-line power meter between the radio andthe antenna.4 Transmit and measure the forward and reflectedpower levels.Less than 4% of the forward power should be reflected. Ifthis is not achieved, check the installation, including theantenna length.5 Radios with a user interface only:Once the reflected power levels are within tolerance,make a call to another party on the radio (see “Making acall” on page 16).Other installation optionsContact your radio provider for further information.