¶ Line Drawing Module Screw Tighten
1.Unscrew the screws on the side manually.
2.Remove the screws on the back slider using an Allen wrench.
3.Take off the top cover screws of the line drawing module with a Phillips screwdriver.
4.Remove the internal components.
5.Place the tilted angle iron (red border) back onto the top of the blue border part.
6.Tighten the screws on the side of the angle iron.
7. Reassemble the other components in their original positions.