Introduction
Pre-req guide on opening the control box housing in preparation for service.
Tools
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            Use a Phillips #2 screwdriver to remove the five 15 mm screws securing the control box cover. 
 
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            Use a flathead screwdriver to pry and loosen the control panel from the control box. 
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            Tilt the control panel down so the rear of the panel is accessible. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.