1. Pull out the extender of the finisher's shift tray.
  2. Insert the relay tray [A] provided with this option.
  3. Fasten the relay tray together from the bottom with the screws provided with this option, so that it does not come apart (x2: M3x10).
  4. Insert the extension tray [A] provided with this option.
  5. Use the shift tray emergency stop switch of the finisher to lower the shift tray and then attach the support plate [A] provided with this option.
    Raise the shift tray by using the shift tray emergency stop switch after attaching the support plate.

    • Insert the pins [A] of the support plate into the holes [B] in the shift tray.