The punch unit is already adjusted in the factory, so you don’t need to adjust it. When you need to replace the parts of the punch unit, replace the whole unit.
- Do not disassemble the punch unit. This unit is precisely adjusted in the factory.
- Do not drop or give a shock to the unit when you replace it. The unit could be damaged.
- Remove the following covers.
- Rear Upper Cover (Rear Upper Cover, Rear Lower Cover, Upper Cover)
- Rear Lower Cover (Rear Upper Cover, Rear Lower Cover, Upper Cover)
- Remove the side-to-side detection unit [A] (
x 2, 
x 3, 
x 2).
- Remove the stepper motor bracket [A] ( x 1, x 2).
- Remove the punch unit control board [A] (x1, tab x2).
- Pull out the punch unit [A] ( x 2, x 3, x 2).
