562 TMAA10-04 Remote PTT Kit and TMAA10-05 Hands-Free Kit TM8100/TM8200 Service Manual© Tait Electronics Limited June 20062. In the VOX menu, choose On.3. Press Select.While VOX is on, the VOX indication may beprogrammed to appear below the channel infor-mation on your display.Changing theSensitivity of VOX You may need to change the threshold at which the radio detects your voiceand makes a call. To do this, you use the VOX Sensitivity menu.1. Select Menu>Radio Settings>Function Settings>VOX Sensitivity.2. In the VOX Sensitivity menu, use the scroll keysor to adjust the VOX sensitivity to thedesired level.3. Press Done to save this setting.32.2 InstallationImportant Care should be taken to avoid routing any cables near vehi-cle pedal controls, steering column and other moving parts.Installing theRemoteMicrophone1. Choose one of the three mounting options provided for the remotemicrophone and determine its most appropriate location.The mounting position of the microphone should be no more than50cm (20 inches) from the user’s mouth.2. Route the remote microphone cable so as not to distract the driver.3. Mount the remote microphone in the chosen location and checkthat the microphone and cable are clear of all the usual movementsperformed by the user.Installing theRemote PTT(TMAA10-04)Important The remote PTT must be operable from a normaldriving position.1. Secure the remote PTT in position using the velcro strap and plug theremote PTT cord into the remote PTT extension lead.A common position for the remote PTT is on the gear lever ofthe vehicle.