The mainframe and the optional paper feed unit should be joined with joint brackets after the anti-condensation heater installation, because the heater harness may be damaged when the mainframe is removed accidentally.

  1. Remove the upper cover [A] of the paper feed unit. ( × 3)
  2. Remove the rear cover [A] of the paper feed unit. ( × 2)
  3. Attach the joint bracket (frame) [C] (:Tapping × 1 [A], M3×6: × 1 [B]) and the upper cover of the paper feed unit. ( × 3)
  4. Put the mainframe on the paper feed unit.
  5. Do the following steps.
    • Remove the paper trays from the mainframe and the optional paper feed unit.
    • Remove two screws [A] on the rear panel of the mainframe. Keep these screws until the joint brackets (rear) are installed.
    • Remove the left cover [B] of the mainframe. ( × 2)

    1: Rear
    2: Front
    3: Left
  6. Join the mainframe with the optional paper feed unit with four joint brackets [A] (front right), [B] (front left) and [C] (rear) (×2). These brackets are secured with the following screws.

    1: Front right
    2: Left
    3: Rear
    [A]: M3×12 (included in this kit)
    [B]: M3×6 (included in this kit)
    [C] (Upper): Existing screws (×2)
    [C] (Lower): M3×6 (included in this kit)
  7. Reassemble the mainframe and the paper feed unit.