Answer:

Using the STANDARD Controller:

1. Load the design as normal
2. Press the SETTING button
3. Press the DOWN button twice to access the ANGLE command
4. Press the SET button
5. Change the setting by typing in the desired angle; i.e. 180
6. Press the SET button
7. Press the PREVIOUS button

Using the LCD Controller:

1. Load the design as normal
2. Press the SETTING button (F3)
3. Press the BASIC button (F1)
4. Press the DOWN ARROW button twice to access the ANGLE command
5. Change the setting by typing in the desired angle; i.e. 180
6. Press the PREVIOUS button (F8)