... rollback drum inside. Need to use the cloth cover pull out, with a stick in the back support live can ... plastic cover.D. pin bottom end, with the hand pull article hang a picture, take "the easy part" face ... . if the need to change the picture, the picture out, with bolt into the mounting hole, fixed picture, repeat ... A. take easy part of the main support arm out;B. the easy part at the bottom of the ...