Classtech, Troubleshooting, Microphone Volume
Classroom Microphone Issues
If the microphone in a classroom is not working, make sure the volume is turned up to the maximum level. Some classrooms have a volume knob on the lectern, while others have them on the touch panel. Some classrooms do not have volume controls at all. If you are in a classroom with one, make sure the Mute button is not pressed. For touch panels, check that the Microphone icon is active. If it's disabled, you'll see a slash through the icon.
If you are using a wireless microphone with regular batteries, change the battery. Extra batteries are typically provided inside the cabinet.
If none of these strategies work, call Classroom Technologies at (217) 244-7000. Let us know if you need a staff member to attempt a repair during your class session or if you prefer to wait until after your class.