slave door on frenchies should have keeps top &bottom adjust tobring slave door tight to frame keeps on slave door can be adjusted with allen key and the cams on lead door tightened with allen key(line on cam at 12 o,clock,9o,clock to slacken.)also make sure you have enough sash cover,if not and you have flag hinges adjust using allen key anti clockwise to right clockwise to left.hope i,ve been clear enough.
iv, March 2011