Remove the cassette (a) from the paper feeder (b).
Place the paper feeder (a) while turning it over.
- Release two hooks (b) of the PCB cover (a) using a flat-blade screwdriver (c).
- Detach the PCB cover (a).
- Remove the actuator (a) and spring (b).
- Disconnect all the connectors from the PF main PCB (a). (10 connectors)
*: YC10 connector is not used. - Push the lock lever B (a).
- Lift up the feed roller unit (b) to releasse the lock.
- Remove the screw (a)(M3x8).
- Remove four hooks (a) and then remove the PF main PCB (b).
- Check the PF main PCB and clean or replace it if necessary.
- Reattach the parts in the original position.