14Feedback optimizationRun Feedback Optimization.AppendixUsing the Moxi shell removal toolThe shell removal tool is used to remove the top shellfrom Moxi to access the microphone protector.Note: Moxi Kiss models do not have a replaceable microphoneprotector. It is not necessary to remove the Moxi Kiss shell.Removing the top shell of Moxi1. Open the battery door and insert the tool on a slightangle, inserting one pin on the side of the tool withthe notch inside the battery compartment.2. Twist the tool down in the opposite direction tosnap the tool into place.3. Squeeze the tool in the center to push the shell outof the notches.4. Lift the shell up and forward off the hearinginstrument and over the push button. This allowsaccess to the microphone protector.