36Lights Control (Menu 4)This function allows you to select the operation of thekeyboard and display illumination. To conserve batterypower, set toLIGHTS OFF.When set to LIGHTS ON:–If the phone is used as a handportable, or isconnected to a charger: The lights switch on when akey is pressed; they remain on for 15 seconds afterthe last keypress, then switch off.–If the phone is connected to a car kit: The lights areon continuously.When set to LIGHTS OFF:–If the phone is used as a handportable, or isconnected to a charger: The lights are continuouslyoff.–If the phone is connected to a car kit: The lightsswitch on when a key is pressed; they remain on for15 seconds after the last keypress, then switch off.To set operation of lights:A Press MENU 4.B Press or to selectLIGHTS ON orLIGHTS OFF.C Press STO to confirm the setting.Keypad Tones (Menu 5)This function allows you to set the keypad tones on oroff.When set toTONES ON, a tone will be heard witheach keypress. When set toTONES OFF, no keypresstone will be heard.To set keypad tones on or off:A Press MENU 5.B Press or to selectTONES ON orTONESOFF.C Press STO to confirm the setting.