Do steps 8 to 12 only if the upstream device is the Cover Interposer Tray CI4020 (D712).

  1. Open the front door [A].
  2. At the front right corner, remove the screw of the lock bar [B] (M3x6). Keep this screw.
  3. Pull out the lock bar.
  4. Slowly push the unit [C] against the left side of the upstream device (or main machine) so that the lock bar is directly and squarely under the arms of the connecting bracket.
  5. Push in the lock bar so it slides up into the notches in the arms on both ends of the connecting bracket [D].
  6. Fasten the lock bar by re-attaching the screw removed in Step 2.

  7. Connect the I/F cable [E] to the upstream device (or main machine).

    • If you are connecting to the main machine, you must first remove the plastic cap on the I/F cable connection point.

  8. Remove the items below:
    • [A] Rear upper cover
    • [B] Rear lower cover
  9. Use a short screwdriver to loosen bracket [A].
  10. Fasten the bracket to the upstream device at [B].
  11. Tighten the screws.
  12. Re-attach the rear covers.