How to operate a Wallside doorwall (sliding glass door) and its screen

Removal and replacement

To remove a screen, start inside your home.

Make a pencil mark approximately an inch long where the top of the screen frame meets the door frame.
Make a pencil mark approximately an inch long where the top of the screen frame meets the door frame.
Use a phillips-head screwdriver to loosen, but not remove, the center screw of each of four sets of screws on the screen frame.
Use a phillips-head screwdriver to loosen, but not remove, the center screw of each of four sets of screws on the screen frame.
From outside home, grasp both sides of screen, lift up, and pull bottom of screen out, toward you.
From outside home, grasp both sides of screen, lift up, and pull bottom of screen out, toward you.

To replace screen, reverse the procedure, using the pencil mark as a leveling guide.