Relay Board Assy (WF-C529R Series)
- Remove the Rear Unit (A).

- Remove the two screws that secure the ASF Cover Assy (A).

: C.B.P-TITE-SCREW-3x10-F.ZN-3C
- Remove the four screws that secure the Rear Back Cover (A).

: C.B.P-TITE-SCREW-3x10-F.ZN-3C
- Remove the Rear Back Cover (A) downward.

Assembly / 組み立てAttach the two dowels of the Rear Back Cover (A) to the positioning holes on the Housing Left (B) and the Housing Right (C).

- Remove the ASF Cover Assy (A) in the direction of the arrow.

Assembly / 組み立てInsert the four tabs of the ASF Cover Assy (A) to the positioning holes of the Front Cover Retainer Plate.

- Remove the two screws securing the Front Cover Retainer Plate (A).

: C.B.P-TITE-SCREW-3x10-F/ZN-3C
- Open the Printer Cover (A) and remove the four screws, and then remove the Front Cover Retainer Plate (B).

: C.B.P-TITE-SCREW-3x10-F/ZN-3C
- Remove the Front Cover (A) upward.

- Remove the three screws that secure the Housing Left (A).

: C.B.P-TITE-SCREW-3x10-F.ZN-3C
- Remove the two screws that secure the Housing Left (A).

: C.B.P-TITE-SCREW-3x10-F.ZN-3C
- Lift the Housing Left (A) to release the two hooks each on the front side and rear side of the Housing Left (A), and then remove the Housing Left (A).

Assembly / 組み立てInsert the four tabs on the Housing Left (A) to the positioning holes of the Ink Supply Unit (B).

- Peel off the CRCM FFC (B) from the CRCM FFC Sheet (A).

- Peel off the double-sided tape at two locations and then remove the CRCM FFC Sheet (A).

- Disconnect the cables and FFCs from all connectors on the Relay Board Assy (A).

- Remove the grounding cable (A) from the Frame.

- Remove the four screws, then remove the Relay Board Assy (A).
: C.B.P-TITE-SCREW-3x10-F.ZN-3C
: C.B.S-TITE-SCREW-3x6-F.ZN-3C
- Remove the four screws, and remove the Relay Board (B) from the Shield Plate (A).
: C.B.S-TITE-SCREW-3x6-F.ZN-3C