Introduction
This guide will allow you to get to the most basic components of the device where you will be able to perform many necessary replacements.
Tools
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            Remove the two 6 mm Phillips #2 screws that secure the knob circuit board. 
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            Move the circuit board to the side so it is out of the way. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.