Check It

To check if its square place the Short Leg of the square on a piece of sheet stock that has a factory edge.

Draw a line down the long leg.

Now fip the Square the other way and check the line if they match your Square.

Fix It

If the lines don’t match up you can adjust your framing square.

If the lines diverge punch a dimple about an 1/8 of an inch from the inside corner
on the short leg of your square, and recheck.

If they converge punch a dimple about an 2 1/8 inch from the outside corner
on the short leg of your square, and recheck.