The JG crease motor [A] rotates clockwise/counterclockwise to operate the junction gate / crease roller.

Junction Gate
- When the JG crease motor [A] rotates clockwise, the junction gates 1, 2, and 3 operate.
The cam moves the levers 1, 2, and 3 to switch the corresponding junction gates on and off.

Paper feeding Junction Gate Status When feeding paper without folding 
[1]: Junction Gate 1
[2]: Junction Gate 2
[3]: Junction Gate 3
When entering Folding Roller 1 
When adjusting the letter fold position 
When performing half fold 
Crease
- When the JG crease motor [A] rotates counterclockwise, the crease motor [B] operates.
