19 How to adjust your monitorHot key modeThe monitor keys perform as hot keys to provid e direct access to particular functions whenever the menu isn't currently displaying on-screen.Volume hot keyMode hot keyInput hot keyPress the key to display the Volume indicators. Further press the key will increase the volume, while the key will decrease the volume.To Mute, press the Volume hot key for 3 seconds. To release Mute, press the Volume hot key for 3 more seconds.Press the key continually to sw...