Before your session

Open weather cover.
Press the "clear" button.
Type in code.
Press the latch button to open.
Use key to unlock door.
Place key back in box.
Press the "clear button.
Type in code.
Press the latch button to close.
Close weather cover.
Do your session.

After your session

Open weather cover.
Press the "clear" button.
Type in code.
Press the latch button to open.
Use key to lock door.
Place key back in box.
Press the "clear button.
Type in code.
Press the latch button to close.
Close weather cover.