33Sound Setting and ReleasingThe sound that is generated when the number buttons are pressed, when the door islocked or when the locked door is unlocked, can be set according to the user'spreference.Sound Function SettingThe product is set to generate all sounds at the factory. (Set in 2 steps)The sound function is set when the[¹] button is pressed after the [0]~[3]button is pressed.Too~~~tBriefly press the [Password] button onthe indoor unit.Toot- [0] Button: All sounds except the alarm sound are deactivated.- [1]~[3] Button: All sounds are activated and the sound gets louder as the step goes up.- The sound function is set in two steps after initialization.- In registration mode, sound is generated regardless of the current setting. The setting isin effect when registration is completed.- Setting and releasing sound is available while the door is open.- The sound of the outdoor unit is set in the optimum condition.Sound Function OperationSound Function[0] Button: Mute[1] Button: 1 Step[2] Button: 2 Step[3] Button: 3 Step