1. Tray unit rear cover (Covers)

  2. 1st feed motor unit [A] (x3, x2, x1)

  3. 1st feed motor [B] (x2, Timing belt x1)

  4. 2nd feed motor unit [C] (x3, x1)

  5. 2nd feed motor [D] (x2, Timing belt x1)