Sub PF Driven Roller Motor

  1. Insert a flathead screwdriver and release the two hooks, and remove the screw cover (A).
  2. Open the Printer Cover (A) and the Cutter Cover (B).
  3. Remove the three screws at the front side.
    • : Silver M3x10 Cup P-tite screw
    • : Silver M3x8 Cup S-tite screw
  4. Remove the screw at the top side.
    • : Silver M3x8 Cup S-tite screw
  5. Remove the four screws at the rear side.
    • : Silver M3x8 Cup S-tite screw with plastic washer
    • : Silver M3x8 Cup S-tite screw
  6. Remove the four screws at the left side.
    • : Silver M3x8 Cup S-tite screw

  7. On the printer rear side, release the dowel of the Full Side Cover Unit (A).

  8. Remove the Full Side Cover Unit (A) from the dowels, and remove it while it in the direction of the arrow.

    Assemble / 組み立て

    When installing the Full Side Cover Unit (B), carefully the Head FFC (A) so that it does not damage.
  9. Remove the four screws and then remove the Housing Support Plate.
    • : Silver M3x8 Cup S-tite screw
  10. Remove the seven screws and then remove the CH83 Main-B Board Cover (A).
    • : Silver M3x8 Cup S-tite screw
    Assemble / 組み立て

    Take care that the cables do not get pinched.


  11. Remove the spring (sub PF) (A).
  12. Loosen the two screws to loosen the Sub PF Belt (B).

  13. Detach the Sub PF Belt (B) from the pinion gear (C) of the Sub PF Motor, and remove the Sub PF Belt (B).

    • : Silver M4x8 Cup S-tite screw

    Assemble / 組み立て

    To strain the Sub PF Belt properly, follow the procedure below to attach the belt.

    1. Attach the Sub PF Belt.
    2. Attach the spring (Sub PF).
    3. Tighten the two screws.
    Adjustment / 調整

    Refer to the following to perform adjustments.
  14. Remove the cable (B) from the connector (CN506) (A) of the CH83 Main-B Circuit Board, and then release the cable (B) from the five clamps.
  15. Remove the two screws, then remove the Sub PF Driven Roller Motor Unit (A).
    • : Silver M4x8 Cup S-tite screw
  16. Remove the two screws, then remove the  Sub PF Driven Roller Motor (A).
    • : Silver M3x4 Cup S-tite screw
    Adjustment / 調整

    Refer to the following to perform adjustments.

Adjustment / 調整

When removing/replacing this part, refer to following page and make sure to perform the specified operations including required adjustment.