- Remove the retard roller unit. (Retard Roller)
- Push the machine right side hook (a) outward using a flat-blade screwdriver (b).
- Pull the middle roller unit (b) out by holding handle A2 (a).
- Remove the machine right side shaft (b) of the middle roller unit (a) from the rail (c).
- Detach the middle roller unit (a).
- Rotate the lever (b) of the paper feed roller pin (a) toward the machine rear side.
- Slide the paper feed roller pin (a) toward the machine right side.
- Detach the paper feed roller unit (a).
Make sure it should not come off/be lost when attaching/detaching the paper feed roller unit (a). - Remove the paper feed roller [A] and/or pick-up roller [B].
When attaching the paper feed roller unit, make sure to check if the pickup spring is attached correctly.
- The way to attach the pickup spring
Insert the pickup spring (b) into the cross-shape boss of the feeding holder (a) and press the spring until the edge of the spring contacts on the surface (c) of the paper feeding holder. - The way to attach the pickup spring
After attaching the paper feed roller unit (a), touch your fingertips at the bottom of the pickup roller of it and feel the rebound of the spring if pressing to the upper direction.
After attaching the paper feed roller unit, check the following points to make sure that the paper feed roller unit is properly attached.
- The paper feed roller pin [A] is locked.
- When you press the feeding holder [A], it moves up and down smoothly and you can feel the rebound of the spring.