To raise swing-up work surface: Lift table all the way up and slide it to the left, then lower table until you feel it lock in the up position.
To lower swing-up work surface: Lift table up until it disengages and slide it to the right. Then lower it all the way down so that the locking pin on the right side of the table fits into the locking bracket on the leg, which will secure the table in the down position.
Do not use the swing-up work surface as a cutting board.
Install the left end trim piece and swing-up work surface
You will need: End trim piece, swing-up work surface, swing-up work surface rod, two 1/2 inch bolts, two nylon washers and a wrench
1.) Start the left end trim piece into the frame as shown, do not push the trim piece in all of the way and do not add bolts yet.
2.) Slide the swing-up work surface rod through the holes at the top of the swing-up work surface.
3.) Insert one end of the swing-up work surface rod into the hole in the frame.