Remove the control panel from the unit as follows: a. Press the release button (10) to open the control panel. b. Hold the right end of the control panel and push to the left then remove it. REL Button Attach the control panel onto the unit as illustrated below: Pin H o llo w Pin H o llo w First, Insert the left hollow of the panel into the left pin of the unit. Then push the right side of the panel onto the right side pin.