Ê Press MENU 4 01 to enter this function.Ë Press or to select either LIGHTS ON or LIGHTSOFF. Press M to confirm.When set to on (LIGHTS ON) the lights are permanently on.When set to off (LIGHTS OFF) they come on for 15 secondswhenever a key is pressed.Brightness (MENU 4 2)This function allows you to adjust the intensity of the lights.Ê Press MENU 4 2 to enter this function.Ë Press or to select the level of brightness and pressM to confirm.Ringing Volume (MENU 4 3)This function allows you to select and demonstrate the ring-ing volume.You can select from five different volume levels.Ê Press MENU 4 3 to enter this function.Ë Press or to select the desired level (RINGINGLEVEL 1 etc.). You will hear an example of the displayedlevel. Press M to confirm.Ringing Type (MENU 4 4)This function allows you to select and demonstrate the ring-ing tone type.You can select from eight different ringing tone types.52