If available in the product, the tinnitus masker is activated on the Fitting > Tuning screen in the Tinnitus Masker task box.  Here you can select which device has the tinnitus masker enabled for the currently selected program. After activating the feature, you can also indicate whether or not the client control on the hearing instrument or remote control will adjust the masker level while in the currently selected program. The prescribed noise level can also be manipulated in the software via the provided controls.