electrically operated latching means mounted to said front wall portion for latching said {HEAD ~ cover member} in said {TAIL ~ first position} upon movement of the cover member to said first position; and 
electrically operated latching means mounted to said front wall portion for latching said { HEAD ~ cover member } in said { TAIL ~ first position } upon movement of the cover member to said first position ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH